The Washer,key, cataloged under National Stock Number 5310-01-582-3678, 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 Legacy Am&m. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 5310-01-582-3678 |
| Primary Part Number | L5265012-003 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| L5265012-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5265012-003 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
NSN 5310-01-582-3678 is a Washer,key, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-582-3678 has 2 manufacturer part numbers on file: L5265012-003 (The Boeing Company Div Legacy Am&m), L5265012-003 (Maney Aircraft, Inc. Dba Maney Aircraft).
Key specifications for L5265012-003: Special Features: RECTANGULAR SHAPE;1.375 X 0.800;1 OFFSET CENTER HOLE 0.438 THRU; Part Name Assigned by Controlling Agency: WASHER,ANTI-ROTATION-FLAP ACTUATOR; End Item Identification: B-1B AIRCRAFT; Material: ALUMINUM ALLOY 7075 OVERALL. 1 specification is 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.