The Washer,flat, cataloged under National Stock Number 5310-01-612-0672, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Military & Commercial Fasteners Corp. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Military & Commercial Fasteners Corp (CAGE 9R350); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-612-0672 |
| Primary Part Number | 62N125WFLLM/250 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Military & Commercial Fasteners Corp |
| 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 |
|---|---|
| 62N125WFLLM/250 | Military & Commercial Fasteners Corp (USA) |
| 3000064-18 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3000064-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-612-0672 is a Washer,flat, manufactured by Military & Commercial Fasteners Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-612-0672 has 2 manufacturer part numbers on file: 62N125WFLLM/250 (Military & Commercial Fasteners Corp), 3000064-18 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-657-6382. Verify interchangeability with system specifications before substitution.
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.