The Washer,flat, cataloged under National Stock Number 5310-01-529-0571, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marmon-Herrington Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-529-0571 |
| Primary Part Number | R22 1017 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Marmon-Herrington Company |
| 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 5310-01-529-0571 is a Washer,flat, manufactured by Marmon-Herrington Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-529-0571 has 2 manufacturer part numbers on file: 1002510 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), R22 1017 (Marmon-Herrington Company).
Key specifications for R22 1017: End Item Identification: MRAP - UNIQUE NSN - USED ON 4 MRAP VARIANTS. 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.