The Washer,flat, cataloged under National Stock Number 5310-01-546-5318, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fasteners Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 5310-01-546-5318 |
| Primary Part Number | 104227 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fasteners Inc. |
| Status | ACTIVE |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| 104227 PRIMARY | Fasteners Inc. (USA) |
| 1101.037.0.110A PRIMARY | Fasteners Inc. (USA) |
NSN 5310-01-546-5318 is a Washer,flat, manufactured by Fasteners Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-546-5318 has 2 manufacturer part numbers on file: 104227 (Fasteners Inc.), 1101.037.0.110A (Fasteners Inc.).
Key specifications for 104227: Surface Treatment: ANODIZE OVERALL; Part Name Assigned by Controlling Agency: 3/8" FLAT CUT WASHER - ALUMINUM ANODIZED; End Item Identification: 1940-01-526-7164, MK3 BRIDGE ERECTION BOAT; Material: ALUMINUM OVERALL. 2 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.