The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-376-2972, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Airborn Interconnect, Llc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-376-2972 |
| Primary Part Number | WTB20-3SECSC-4 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Airborn Interconnect, Llc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 5.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum Current Rating in Amps | 5.0 SINGLE MATING END SECOND CONTACT GROUPING |
| Connector Locking Method | FRICTION |
| Body Style | STRAIGHT TYPE |
| Terminal Type | SOLDER WELL SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Guide Design and Location | D SHAPE PIN LEFT-HAND AT 9:00 OCLOCK |
| Guide Design and Location | D SHAPE SOCKET RIGHT-HAND AT 12:00 OCLOCK |
| Contact Position Arrangement Style | 23 SINGLE MATING END |
| Unthreaded Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Precious Material and Weight | 0.020 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SECOND CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 2.600 INCHES NOMINAL IN |
| Included Contact Quantity | 20 SINGLE MATING END SECOND CONTACT GROUPING |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SECOND CONTACT GROUPING |
| Polarization Method | GUIDE PIN/SOCKET |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Removability | NONREMOVABLE SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END ALL CONTACT GROUPINGS |
| Insert Material | PLASTIC POLYPHENYLENE AND GLASS SINGLE MATING END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WTB20-3SECSC-4 PRIMARY | Airborn Interconnect, Llc (USA) |
NSN 5935-01-376-2972 is a Connector,receptacle,electrical, manufactured by Airborn Interconnect, Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-376-2972 has 1 manufacturer part number on file: WTB20-3SECSC-4 (Airborn Interconnect, Llc).
Key specifications for WTB20-3SECSC-4: Overall Height: 0.745 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END ALL CONTACT GROUPINGS; Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END SECOND CONTACT GROUPING; Connector Locking Method: FRICTION. 26 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.