The Washer,lock, cataloged under National Stock Number 5310-01-258-4634, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Deutz Corporation. Government technical data includes 1 specification, 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 | 5310-01-258-4634 |
| Primary Part Number | 111 7861 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| Style Designator | FLAT EXTERNAL TEETH |
| 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 |
|---|---|
| 111 7861 PRIMARY | Deutz Corporation (USA) |
NSN 5310-01-258-4634 is a Washer,lock, manufactured by Deutz Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-258-4634 has 1 manufacturer part number on file: 111 7861 (Deutz Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1670-01-572-6167. Verify interchangeability with system specifications before substitution.
Key specifications for 111 7861: Style Designator: FLAT EXTERNAL TEETH. 1 specification is 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.