The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-653-4003, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Killark Electric Mfg Co. Government technical data includes 18 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 | 5935-01-653-4003 |
| Primary Part Number | UGR4-20231 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Killark Electric Mfg Co |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 20.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Connector Locking Method | SHELL TWISTLOCK |
| Body Style | ANGLE SHAPE, W/ OR W/O COVER |
| Terminal Type | SCREW SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | "3,5-20" SINGLE MATING END |
| Shell Surface Treatment | PLASTIC |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Terminal Location | SIDE SINGLE MATING END ALL CONTACT GROUPINGS |
| Features Provided | GROUNDED CONTACT |
| Included Contact Quantity | 3 SINGLE MATING END ALL CONTACT GROUPINGS |
| Included Contact Type | D-SOCKET SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Type | FLAT SOCKET SINGLE MATING END THIRD CONTACT GROUPING |
| Included Contact Type | T-SOCKET SINGLE MATING END SECOND CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 125.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Polarization Method | CONTACT |
| Environmental Protection | CORROSION RESISTANT AND DUST RESISTANT AND MOISTURE PROOF AND WATERPROOF |
| Shell Material | ALUMINUM |
| 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 |
|---|---|
| UGR4-20231 PRIMARY | Killark Electric Mfg Co (USA) |
NSN 5935-01-653-4003 is a Connector,receptacle,electrical, manufactured by Killark Electric Mfg Co, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-653-4003 has 1 manufacturer part number on file: UGR4-20231 (Killark Electric Mfg Co).
Key specifications for UGR4-20231: Overall Height: 4.375 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 20.0 SINGLE MATING END ALL CONTACT GROUPINGS; Connector Locking Method: SHELL TWISTLOCK; Body Style: ANGLE SHAPE, W/ OR W/O COVER. 18 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.