The Washer,lock, cataloged under National Stock Number 5310-01-643-7413, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Co Direct Current Motor and Generator Dept. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-643-7413 |
| Primary Part Number | N405P43 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Co Direct Current Motor and Generator Dept |
| Status | ACTIVE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N405P43 PRIMARY | General Electric Co Direct Current Motor and Generator Dept (USA) |
| 36C696582AAPN9 | General Electric Co Direct Current Motor and Generator Dept (USA) |
| 902A375AAPN106 | General Electric Co Direct Current Motor and Generator Dept (USA) |
NSN 5310-01-643-7413 is a Washer,lock, manufactured by General Electric Co Direct Current Motor and Generator Dept, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-643-7413 has 3 manufacturer part numbers on file: N405P43 (General Electric Co Direct Current Motor and Generator Dept), 36C696582AAPN9 (General Electric Co Direct Current Motor and Generator Dept), 902A375AAPN106 (General Electric Co Direct Current Motor and Generator Dept).
Key specifications for N405P43: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Part Name Assigned by Controlling Agency: STEEL SPRING LOCKWASHER; Material: STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.