The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-043-9981, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Air Armament Center/ En. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-043-9981 |
| Primary Part Number | 639AS1261 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE |
| Terminal Type | WIRE LOOP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | METAL FERROUS SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 9 SINGLE MATING END |
| Shell Surface Treatment | TIN |
| Unthreaded Mounting Hole Diameter | 0.136 INCHES NOMINAL IN |
| Insert Material Document and Classification | MIL-M-14,TY SDG-F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 0.984 INCHES NOMINAL IN |
| Included Contact Quantity | 9 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE |
| Included Contact Type | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | MATING END |
| Contact Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | CORROSION RESISTANT AND MOISTURE PROOF AND SHOCK RESISTANT AND VIBRATION PROOF |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | TIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC DIALLYL PHTHALATE SINGLE MATING END |
| Shell Material | METAL |
| 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 |
|---|---|
| 639AS1261 PRIMARY | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 10145240 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5935-01-043-9981 is a Connector,receptacle,electrical, manufactured by Air Armament Center/ En, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-043-9981 has 1 manufacturer part number on file: 639AS1261 (Air Armament Center/ En).
Key specifications for 639AS1261: Overall Height: 0.587 INCHES NOMINAL IN; Shell Type: SOLID; Body Style: STRAIGHT SHAPE; Terminal Type: WIRE LOOP SINGLE MATING END SINGLE CONTACT GROUPING. 21 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.