MIL-DTL-38999 Series IV – Connectors, Backshells & Accessories
The MIL-DTL-38999 Series IV type TB Series is designed to and 100% compatible with the military specification and all commercial derivatives. D38999 Series IV connectors can be found on the world’s most sophisticated vehicles and equipment. The connectors feature secure breech-lok coupling for a reliable connection under shock and vibration. In addition, 360 degree grounding fingers provide the ultimate EMI/RFI protection. The best way to ensure reliability with your D38999 Series IV interconnect solution is to match them with compatible backshells and accessories designed to increase their environmental capabilities. Milnec has a wide range of accessories available, from shrink boots to EMI/environmental backshells. For technologically advanced applications that require superior reliability, TB Series backshells and accessories are the only choice.
For additional help in specifying your D38999 Series IV connector or backshell requirements, please contact a Milnec sales professional, or your authorized distributor for technical and sales support.
Milnec COTS products are not qualified through the DLA and are not listed on the QPL.
TB Series Features & Benefits
- Mil-Spec Compatible – 100% compatible with MIL-DTL-38999 Series IV
- Complete Kits – Get a connector, backshell, and sealing accessories with one simple part number
- Quick Delivery – Short production lead-times on most items
MIL-DTL-38999 Series IV Connector Plugs
Sealing & Mounting Accessories
Contacts & Tooling
Boots & Banding Adapters
MIL-DTL-38999 Series IV Receptacles
Backshells
- D38999 Series IV Type Strain Relief Backshells • (TBB2)
- D38999 Series IV Type Composite EMI Backshells • (TBC2)
- D38999 Series IV Type EMI Backshell • (TBR2)
- D38999 Series IV Type 45° EMI Backshell • (TBR3)
- D38999 Series IV Type 90° EMI Backshell • (TBR4)
- D38999 Series IV Type Shorting Cap Backshell • (TBSC)
MIL-DTL-38999 Series IV Catalog
MIL-DTL-38999 Series IV Specifications
D38999/46 & D38999/47 Type Plug • (TB06)
Part Detail
- D38999/46 • TB06 Plug
Data Sheets
- D38999/46 datasheet – TB06 Plug (D38999/46 Type)
- MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
This D38999/46 straight plug mates with all MIL-DTL-38999 Series IV receptacles. It features breech-lok coupling that outperforms threaded in connectors in high-vibration environments. It also has a grounding fingers for complete EMI protection. The TB05 (D38999/47) is the non-EMI version. A strain relief backshell is required to protect contact terminations, and a cover is recommended to protect the connector and contacts when it is not mated.
Cross-Reference & Compatibility
Compatible Brands | Equivalents | Mates |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/42, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL02, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999/40 Type Wall Mount Receptacle • (TB00)
Part Detail
- D38999/40 • TB00 Wall Mount Receptacle
Data Sheets
- D38999/40 datasheet – TB00 Recept. (D38999/40 Type)
- MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
The TB00 (D38999/40 type) wall mount receptacle features a four-hole flange for easy mounting to the front or rear of a panel. Accessory threads on the back of the receptacle accept protective backshells. A cover is recommended to protect the contacts when the receptacle is not in use.
Cross-Reference & Compatibility
Compatible Brands | Equivalents | Mates |
---|---|---|
MIL-DTL-38999 Series IV | D38999/40 | D38999/46, D38999/47 |
G&H Tech/Cooper | BL00 | BL06, BLG6 |
Deutsch | DIV/40 | DIV/46 |
D38999/42 Type Box Mount Receptacle • (TB02)
Part Detail
- D38999/42 •
TB02 Box Mount Receptacle
Data Sheets
- D38999/42 datasheet – TB02 Recept. (D38999/42 Type)
- MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
The TB02 (D38999/42 type) box mount receptacle features a four-hole flange for easy mounting to the front or rear of a panel. The low-profile rear does not have accessory threads, making it the perfect connector for confined enclosures or PCB mounting. A cover is recommended to protect the contacts when the receptacle is not in use.
Cross-Reference & Compatibility
Compatible Brands | Equivalents | Mates |
---|---|---|
MIL-DTL-38999 Series IV | D38999/42 | D38999/46, D38999/47 |
G&H Tech/Cooper | BL02 | BL06, BLG6 |
Deutsch | DIV/42 | DIV/46 |
D38999/44 Type Jam Nut Receptacle • (TB07)
Part Detail
- D38999/44 • TB07 Jam Nut Receptacle
Datasheets
- D38999/44 datasheet – TB07 Recept. (D38999/44 Type)
- MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
The D38999/44 style jam nut receptacle features a single-hole mounting design with an integrated O-ring, making it the best option to maintain the environmental integrity of your enclosure. Rear accessory threads accept protective backshells. A cover is recommended to protect contacts when the receptacle is not is use.
Cross-Reference & Compatibility
Compatible Brands | Equivalents | Mates |
---|---|---|
MIL-DTL-38999 Series IV | D38999/44 | D38999/46, D38999/47 |
G&H Tech/Cooper | BL04 | BL06, BLG6 |
Deutsch | DIV/44 | DIV/46 |
D38999/49 Type Cable Mount Receptacle • (TB01)
Part Detail
- D38999/49 • TB01 Cable Mount Receptacle
Data Sheets
- D38999/49 datasheet – TB01 Recept. (D38999/49 Type)
- MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
The D38999/49 cable mount receptacle mounts on extension cords and is compatible with all D38999 style plugs. A backshell is required for strain relief, and a protective cover is recommended to protect contacts from damage when the receptacle is not in use.
Compatibility
Compatible Brands | Equivalents | Mates |
---|---|---|
MIL-DTL-38999 Series IV | D38999/49 | D38999/46, D38999/47 |
G&H Tech/Cooper | BL03 | BL06, BLG6 |
Deutsch | – | DIV/46 |
D38999 Series IV Type Jam Nut Thru-Bulkhead • (TB24)
Part Detail
Data Sheets
Description
This D38999 Series IV style jam nut receptacle offers engineers the unique option of a connector with dual receptacle ends to pass a cable through a bulkhead or panel. Protective covers are recommended when the connector is not in use.
Compatibility
Compatible Brands | Mates |
---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 |
G&H Tech/Cooper | BL06, BLG6 |
Deutsch | DIV/46 |
D38999 Series IV Type Strain Relief Backshells • (TBB2)
Part Detail
Data Sheets
Description
Protect D38999 IV connectors by providing strain relief from the cable or wire bundle. Strain relief backshells are available in straight or 90° configurations. The self-locking option is recommended for high-vibration applications. Strain relief backshells should only be used in clean, dry applications. For complete protection, upgrade to a D38999 compatible EMI/RFI environmental backshell or shrink boot.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Composite EMI/RFI Environmental Backshells • (TBC2)
Part Detail
Data Sheets
Description
These D38999 Series IV style composite backshells offer the same protection as metal backshells while also providing a significant savings in design weight. The backshells are available in straight and 90° configurations and feature strain relief cable clamps, environmental sealing rated to IP67, and 360° shield termination hardware. They provide complete EMI/RFI and environmental protection for all mission-critical designs.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type EMI/RFI Environmental Backshell • (TBR2)
Part Detail
Data Sheets
Description
The EMI/RFI environmental backshell is the best choice for all applications that demand the ultimate in protection from water, dirt, dust, and moisture, as well as protection from EMI/RFI interference. Sizes are available for all D38999 Series IV connectors. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type 45° EMI/RFI Environmental Backshell • (TBR3)
Part Detail
Data Sheets
Description
Get the best environmental protection against dirt, dust, water, and moisture, as well as EMI/RFI interference protection along with angled cable management for confined spaces. Compatible with all D38999 Series IV connectors. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type 90° EMI/RFI Environmental Backshell • (TBR4)
Part Detail
Data Sheets
Description
A 90° backshell provides D38999 style connectors with the ultimate in protection against environmental hazards and EMI/RFI interference. The angle makes cable management in confined spaces easy. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Shorting Cap Backshell • (TBSC)
Part Detail
Data Sheets
Description
The shorting cap backshell provides a simple solution for testing D38999 Series IV connector applications and system reliability.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Shrink Boot • (TBK2)
Part Detail
Data Sheets
Description
A D38999 Series IV shrink boot provides complete IP67 environmental protection and strain relief. Must be used with a boot adapter. See data sheet for complete sizing information.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type 90° Shrink Boot • (TBK4)
Part Detail
Data Sheets
A 90° shrink boot offers simple cable management, strain relief, and environmental protection. For proper installation, it must be used with a boot adapter. See data sheet for complete sizing information.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Shrink Boot Adapter • (TBAB)
Part Detail
Data Sheets
Description
This adapter is specifically designed for D38999 Series IV style connectors to enable the use of shrink boots for applications requiring environmental protection in a low-profile design. The adapter can be disconnected from the connector for field inspection without having to remove the shrink boot.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type EMI/RFI Banding Boot Adapters • (TBD2)
Part Detail
Data Sheets
Description
Designed for D38999 Series IV connectors, the EMI/RFI banding boot adapter provides effective shield termination for applications using a shrink boot. Shielding is achieved with a band applied by a simple hand tool over a specially designed platform. The overlaying boot ensures strain relief and complete IP67 environmental protection.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type 90° EMI/RFI Banding Boot Adapters • (TBD4)
Part Detail
Data Sheets
Description
Designed for D38999 Series IV connectors, this 90 degree EMI/RFI banding boot adapter provides effective shield termination for applications using a shrink boot. Shielding is achieved with a band applied by a simple hand tool over a specially designed platform. The overlaying boot ensures strain relief and complete IP67 environmental protection. The angled adapter provides simple cable management.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Dust Covers • (TBCP/TBCR)
Part Detail
Data Sheets
Description
Protect your D38999 Series IV connectors and contacts from damage and environmental exposure by covering them when not in use. The inner gasket provides environmental sealing while the wire rope attachment keeps the cover close at hand.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Type Dummy Receptacle • (TBCD)
Part Detail
Data Sheets
Description
Dummy receptacles are designed for use with all D38999 Series IV plug connectors. They prevent operator injury or connector damage by providing a safe place to stow and organize your unused cables. Protective covers are also recommended to keep stowage receptacles clean and dry.
Compatibility
Compatible Brands | Plugs |
---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 |
G&H Tech/Cooper | BL06, BLG6 |
Deutsch | DIV/46 |
D38999 Series IV Type Mounting Gasket • (TBGE)
Part Detail
Data Sheets
Description
D38999 Series IV mounting gaskets will seal the space between receptacles and a panel to maintain the environmental integrity of your enclosure. They may be used in either rear or front mount receptacle installations.
Compatibility
Compatible Brands | Receptacles |
---|---|
MIL-DTL-38999 Series IV | D38999/40, D38999/42 |
G&H Tech/Cooper | BL00, BL02 |
Deutsch | DIV/40 |
D38999 Series IV Type Mounting Bracket & Screws • (TBMB)
Part Detail
Data Sheets
Description
Mounting brackets designed for D38999 Series IV connectors feature captive stainless steel locking nuts that prevent loose fasteners from falling into susceptible areas, which may cause equipment failure. Optional sealing screws with O-rings will effectively seal the mounting holes on your enclosure from water ingress.
Compatibility
Compatible Brands | Receptacles |
---|---|
MIL-DTL-38999 Series IV | D38999/40, D38999/42 |
G&H Tech/Cooper | BL00, BL02 |
Deutsch | DIV/40 |
D38999 Series IV Type Contacts
Part Detail
Data Sheets
- D38999 Series IV Type Contacts
(Power, Thermocouple, Coax, Twinax, Fiber Optic) - MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)
Description
D38999 Series IV contacts offer engineers the ultimate in interconnect design and density, with up to 128 #22D contacts in one connector. In addition, many specialty contacts are available, including coax & twinax, thermocouples, fiber optic, & PC Tail.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Crimp Tool
Part Detail
Data Sheets
Description
A precision crimp tool enables termination of contacts from #12 to #22D for D38999 Series IV connectors. Our tools feature an eight impression crimp, which ensures maximum tensile strength between wire and contact. The cycle controlled ratchet is consistent and accurate and does not permit half crimps, ensuring complete and precise crimping every time. See the contact specific table for the correctly sized tool.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Contact Insertion & Removal Tools
Part Detail
Data Sheets
Description
Plastic contact insertion and removal tools come with every Milnec D38999 Series IV style connector. They offer a convenient solution for connector repair in the field. However, some applications demand more durable and precise tooling. Our stainless steel contact insertion and removal tools are the best option for production environments where higher tool reliability is required.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series IV | D38999/46, D38999/47 | D38999/40, D38999/44, D38999/49 |
G&H Tech/Cooper | BL06, BLG6 | BL00, BL03, BL07 |
Deutsch | DIV/46 | DIV/40, DIV/44, DIV/45, DIV/48 |
D38999 Series IV Banding Tool & EMI/RFI Bands
Part Detail
Data Sheets
Description
The TB058 banding tool is the only tool needed to professionally install shielding termination bands to all Milnec D38999 compatible EMI/RFI banding adapters. This simple hand tool positions, tightens, and trims the shield termination band with just a few easy steps for a foolproof, high-precision installation.
Compatibility
Compatible Brands | Plugs | Receptacles |
---|---|---|
MIL-DTL-38999 Series III | D38999/26 | D38999/20, D38999/24 |
Aero/Conesys | AE326 | AE320, AE324 |
Amphenol | TV06, TVS06 | TVP00, TVPS00, TVP07, TVPS07 |
Deutsch | DTS26 | DTS20, DTS24 |
ITT Cannon | KJA6 | KJA0, KJA7 |
Souriau | 8D5, 8DS06G | 8D0, 8D1, 8D7, 8DS00, 8DS07 |