The Washer,lock, cataloged under National Stock Number 5310-01-613-0129, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Skf Usa Inc.. 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 | 5310-01-613-0129 |
| Primary Part Number | W 44 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Skf Usa 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 |
|---|---|
| 408-14444-01 | Kato Engineering Inc. (USA) |
| W 44 PRIMARY | Skf Usa Inc. (USA) |
NSN 5310-01-613-0129 is a Washer,lock, manufactured by Skf Usa Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-613-0129 has 2 manufacturer part numbers on file: 408-14444-01 (Kato Engineering Inc.), W 44 (Skf Usa Inc.).
Key specifications for W 44: Part Name Assigned by Controlling Agency: LOCKING WASHER/PLATE. 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.