The Washer,lock, cataloged under National Stock Number 5310-01-348-8393, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Iveco Defence Vehicles S.p.a. (CAGE A4249); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); C E Niehoff & Co (CAGE 76761) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-348-8393 |
| Primary Part Number | N9459 |
| Item Name | Washer,lock |
| 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 |
|---|---|
| 98346204 | Iveco Defence Vehicles S.p.a. (ITA) |
| 10025574 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| N9459 PRIMARY | C E Niehoff & Co (USA) |
| Reference | Meaning |
|---|---|
| 22KP943 | 5/1 Secondary reference Oshkosh Defense Llc |
| 22KP943 | 5/9 Secondary reference Oshkosh Corp |
| 5310PL0710748 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-348-8393 is a Washer,lock, manufactured by C E Niehoff & Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-348-8393 has 3 manufacturer part numbers on file: 98346204 (Iveco Defence Vehicles S.p.a.), 10025574 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), N9459 (C E Niehoff & Co).
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.