The Nut,coupling,electrical Conduit, cataloged under National Stock Number 5975-00-807-9527, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-00-807-9527 |
| Primary Part Number | 10-40457-8S |
| Item Name | Nut,coupling,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.500 INCHES SINGLE END IN |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Style Designator | HEXAGON |
| Surface Treatment | CADMIUM |
| Conduit Type Accommodated | RIGID METALLIC THINWALL SINGLE END |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 10-40457-8S PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 6780746-1 PRIMARY | General Motors Corp (USA) |
| 6780746-1 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6780746-1 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5975-00-807-9527 is a Nut,coupling,electrical Conduit, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-807-9527 has 3 manufacturer part numbers on file: 10-40457-8S (Amphenol Corp Div Amphenol Aerospace Operations), 6780746-1 (General Motors Corp), 6780746-1 (Rolls-Royce Corporation).
Key specifications for 10-40457-8S: Item Accommodated Trade Size: 0.500 INCHES SINGLE END IN; Width Across Flats: 0.625 INCHES NOMINAL IN; Style Designator: HEXAGON; Overall Length: 0.500 INCHES NOMINAL IN. 6 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.