The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-512-2181, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Altech Corporation. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-512-2181 |
| Primary Part Number | F31S25A |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Altech Corporation |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 16.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE W/COVER |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 47.0 MILLIMETERS NOMINAL MM |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 3 SINGLE MATING END |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Included Contact Quantity | 3 SINGLE MATING END ALL CONTACT GROUPINGS |
| Operating Temp Rating | -25.0 CELSIUS MINIMUM AND 80.0 CELSIUS MAXIMUM DEGC |
| Contact Maximum AC Voltage Rating in Volts | 250.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 47.0 MILLIMETERS NOMINAL MM |
| Color | RED |
| Shell Material | PLASTIC POLYAMIDE NYLON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5935-01-512-2181 is a Connector,receptacle,electrical, manufactured by Altech Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-512-2181 has 2 manufacturer part numbers on file: F31S25A (Altech Corporation), F31.28 (Altech Corporation).
Key specifications for F31S25A: Overall Height: 72.5 MILLIMETERS NOMINAL MM; Contact Maximum Current Rating in Amps: 16.0 SINGLE MATING END ALL CONTACT GROUPINGS; Shell Type: SOLID; Body Style: STRAIGHT SHAPE W/COVER. 13 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.