The Washer,lock, cataloged under National Stock Number 5310-01-333-6331, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Stanadyne Corporation Dba Stanadyne Diesel Systems (CAGE 0BND4) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-333-6331 |
| Primary Part Number | 12049 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 12049 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems (USA) |
| Reference | Meaning |
|---|---|
| P92316 | 5/9 Secondary reference Lull Lift Corp Dba Omniquip Parts Worldwide |
NSN 5310-01-333-6331 is a Washer,lock, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-333-6331 has 1 manufacturer part number on file: 12049 (Stanadyne Corporation Dba Stanadyne Diesel Systems).
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.