The Washer,lock, cataloged under National Stock Number 5310-01-570-2298, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-570-2298 |
| Primary Part Number | AEW07X312000GM7LF1 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| 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 |
|---|---|
| W211NAA0031NN155NNNF1 | Fabrication Specialty Inc Dba Fabrication Specialty Inc (USA) |
| AEW07X312000GM7LF1 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B.18.24-2004 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| W211NAA0031NN155NNNF1 | 5/9 Secondary reference The American Society of Mechanical Engineers |
NSN 5310-01-570-2298 is a Washer,lock, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-570-2298 has 2 manufacturer part numbers on file: W211NAA0031NN155NNNF1 (Fabrication Specialty Inc Dba Fabrication Specialty Inc), AEW07X312000GM7LF1 (The American Society of Mechanical Engineers).
Key specifications for AEW07X312000GM7LF1: End Item Identification: MRAP - UNIQUE NSN - MRAP NO PERMANENT WSDC IDENTIFIED. 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.