The Washer,flat, cataloged under National Stock Number 5310-01-360-5961, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pitt Auto Electric Co. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Isuzu Motors Limited (CAGE J1165); Pitt Auto Electric Co (CAGE 4F040); Land Rover Australia Jaguar Land Rover Australia Pty Ltd (CAGE Z5394) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-360-5961 |
| Primary Part Number | 9091647080 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pitt Auto Electric Co |
| 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 |
|---|---|
| 9091647080 | Isuzu Motors Limited (JPN) |
| 9091647080 PRIMARY | Pitt Auto Electric Co (USA) |
| 0916147080 | Land Rover Australia Jaguar Land Rover Australia Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 9091647080 | 5/9 Secondary reference Isuzu Diesel of North America |
| 9091647080 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
NSN 5310-01-360-5961 is a Washer,flat, manufactured by Pitt Auto Electric Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-360-5961 has 3 manufacturer part numbers on file: 9091647080 (Isuzu Motors Limited), 9091647080 (Pitt Auto Electric Co), 0916147080 (Land Rover Australia Jaguar Land Rover Australia Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-558-7227. Verify interchangeability with system specifications before substitution.
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.