The Washer,lock, cataloged under National Stock Number 5310-01-563-0497, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Stl Site Fcl. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-563-0497 |
| Primary Part Number | SL61W8F |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Stl Site Fcl |
| 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 |
|---|---|
| SL61W8F PRIMARY | The Boeing Company Div Stl Site Fcl (USA) |
NSN 5310-01-563-0497 is a Washer,lock, manufactured by The Boeing Company Div Stl Site Fcl, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-563-0497 has 1 manufacturer part number on file: SL61W8F (The Boeing Company Div Stl Site Fcl).
Key specifications for SL61W8F: Special Features: NO HARPOON USE; End Item Identification: KIOWA OH58A/C. 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.