The Ferrule-Nut Coupling,electrical, cataloged under National Stock Number 5975-00-281-0099, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vse Aviation, Inc.. Government technical data includes 12 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-281-0099 |
| Primary Part Number | A-25816 |
| Item Name | Ferrule-Nut Coupling,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Vse Aviation, Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Ferrule Contact Surface Shape | FLAT |
| Style Designator | HEXAGON |
| Ferrule Connection Method | SOLDERED TO CONDUIT |
| Nominal Thread Size | 0.625 INCHES SECOND END IN |
| Surface Treatment | NICKEL |
| Conduit Type Accommodated | FLEXIBLE METALLIC FIRST END |
| Thread Class | 3B SECOND END |
| Material | BRASS |
| Thread Series Designator | UNEF SECOND END |
| End Type | STRAIGHT BORE FIRST END |
| End Type | SHOULDERED FERRULE W/ROUND NUT SECOND 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 |
|---|---|
| A-25816 PRIMARY | Vse Aviation, Inc. (USA) |
NSN 5975-00-281-0099 is a Ferrule-Nut Coupling,electrical, manufactured by Vse Aviation, Inc., classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-281-0099 has 1 manufacturer part number on file: A-25816 (Vse Aviation, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-465-1002. Verify interchangeability with system specifications before substitution.
Key specifications for A-25816: Width Across Flats: 0.750 INCHES NOMINAL IN; Ferrule Contact Surface Shape: FLAT; Style Designator: HEXAGON; Ferrule Connection Method: SOLDERED TO CONDUIT. 12 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.