The Washer,lock, cataloged under National Stock Number 5310-01-547-4140, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fascan International, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-547-4140 |
| Primary Part Number | RE278 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fascan International, Inc. |
| 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 |
NSN 5310-01-547-4140 is a Washer,lock, manufactured by Fascan International, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-547-4140 has 3 manufacturer part numbers on file: 1000329 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 2000711 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), RE278 (Fascan International, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-702-5120. Verify interchangeability with system specifications before substitution.
Key specifications for RE278: End Item Identification: 2320-01-529-2249, TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2. 0 specifications are documented in the U.S. Government catalog.
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.