The Washer,flat, cataloged under National Stock Number 5310-01-381-5774, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-381-5774 |
| Primary Part Number | 3920773 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cummins 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 |
| Part Number | Manufacturer |
|---|---|
| 3920773 PRIMARY | Cummins Inc. (USA) |
| CBU1910 | Leyland Trucks Ltd (for Spare Parts See U6425) (GBR) |
| 80039074 | Rheinmetall Bae Systems Land Limited (GBR) |
| 3920773 | Cummins Ltd (GBR) |
| 3920773 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| 6010000062 | Texelis (FRA) |
| CBU1910 | Paccar Parts U.k. Limited (GBR) |
| Reference | Meaning |
|---|---|
| 5310013815774 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5310-01-381-5774 is a Washer,flat, manufactured by Cummins Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-381-5774 has 7 manufacturer part numbers on file: 3920773 (Cummins Inc.), CBU1910 (Leyland Trucks Ltd (for Spare Parts See U6425)), 80039074 (Rheinmetall Bae Systems Land Limited), 3920773 (Cummins Ltd), 3920773 (Cummins South Pacific Pty Ltd Head Office) and 2 more.
Key specifications for 3920773: Part Name Assigned by Controlling Agency: SEALING WASHER; End Item Identification: 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); 3990-01-444-5196 CEMENT MIXER. 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.