The Washer,flat, cataloged under National Stock Number 5310-01-232-1362, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is C E Niehoff & Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); C E Niehoff & Co (CAGE 76761); Paccar Parts U.k. Limited (CAGE U0747) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-232-1362 |
| Primary Part Number | N9338 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | C E Niehoff & Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 10025585 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| N9338 PRIMARY | C E Niehoff & Co (USA) |
| MZK4852 | Paccar Parts U.k. Limited (GBR) |
| Reference | Meaning |
|---|---|
| 22KP941 | 5/9 Secondary reference Oshkosh Corp |
| 22KP941 | 5/1 Secondary reference Oshkosh Defense Llc |
| 5310PL0710637 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-232-1362 is a Washer,flat, manufactured by C E Niehoff & Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-232-1362 has 3 manufacturer part numbers on file: 10025585 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), N9338 (C E Niehoff & Co), MZK4852 (Paccar Parts U.k. Limited).
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.