The Washer,lock Blank, cataloged under National Stock Number 5310-01-496-9857, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Wesco Manufacturing, Inc.. 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 | 5310-01-496-9857 |
| Primary Part Number | AR11 |
| Item Name | Washer,lock Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Wesco Manufacturing, 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 |
|---|---|
| AR11 PRIMARY | Wesco Manufacturing, Inc. (USA) |
NSN 5310-01-496-9857 is a Washer,lock Blank, manufactured by Wesco Manufacturing, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-496-9857 has 1 manufacturer part number on file: AR11 (Wesco Manufacturing, Inc.).
Key specifications for AR11: Special Features: LOCKING WASHER. 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.