The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-063-4425, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division. Government technical data includes 23 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-063-4425 |
| Primary Part Number | 3771 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 50.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Connector Locking Method | CONTACT TWISTLOCK |
| Shell Type | ARMORED |
| Body Style | WALL TYPE |
| Terminal Type | SCREW SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 3 SINGLE MATING END |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Mounting Facility Centers | 3.281 INCHES MAXIMUM IN |
| Included Contact Quantity | 1 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 2 SINGLE MATING END SECOND CONTACT GROUPING |
| Body Length | 2.687 INCHES MAXIMUM IN |
| Included Contact Type | CURVED SOCKET W/OUTSIDE LIP SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Type | CURVED SOCKET SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 600.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Polarization Method | CONTACT |
| Environmental Protection | CORROSION RESISTANT |
| Contact Removability | NONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum DC Voltage Rating in Volts | 250.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Insert Material | PLASTIC PHENOLIC SINGLE MATING END |
| Shell Material | STEEL |
| 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 |
|---|---|
| 3771 PRIMARY | Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA) |
NSN 5935-01-063-4425 is a Connector,receptacle,electrical, manufactured by Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-063-4425 has 1 manufacturer part number on file: 3771 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division).
3 possible matches (shared part number, not a government interchangeability claim): 4120-01-203-8656, 5998-01-240-4771, 6515-01-476-4016. Verify interchangeability with system specifications before substitution.
Key specifications for 3771: Overall Height: 2.437 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 50.0 SINGLE MATING END ALL CONTACT GROUPINGS; Connector Locking Method: CONTACT TWISTLOCK; Shell Type: ARMORED. 23 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.