The Washer,lock, cataloged under National Stock Number 5310-01-470-2423, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Diesel Injection Service Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Diesel Injection Service Co Inc (CAGE 9T239) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-470-2423 |
| Primary Part Number | 32787 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Diesel Injection Service Co Inc |
| 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 |
|---|---|
| 32787 PRIMARY | Diesel Injection Service Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 32787 | 5/2 Secondary reference U.S. Government activity |
| 32787 | 5/9 Secondary reference Stanadyne Corporation Dba Stanadyne Diesel Systems |
NSN 5310-01-470-2423 is a Washer,lock, manufactured by Diesel Injection Service Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-470-2423 has 1 manufacturer part number on file: 32787 (Diesel Injection Service Co Inc).
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.