The Washer,keyway, cataloged under National Stock Number 5310-01-454-4485, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Inc. Div Gdls Global Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-454-4485 |
| Primary Part Number | 7578960-001 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.126 INCHES NOMINAL IN |
| Style Designator | KEY |
| Hole Diameter | 0.473 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7578960-001 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| 7578960-001 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| 7578960-001 | General Dynamics Land Systems Inc. (USA) |
NSN 5310-01-454-4485 is a Washer,keyway, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-454-4485 has 3 manufacturer part numbers on file: 7578960-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc), 7578960-001 (General Dynamics Land Systems Canadacorp), 7578960-001 (General Dynamics Land Systems Inc.).
Key specifications for 7578960-001: Internal Prebent Key Width: 0.126 INCHES NOMINAL IN; Style Designator: KEY; Special Features: 40T SPROCKET TRAVERSE MECHANSIM SLEEVE; Hole Diameter: 0.473 INCHES NOMINAL IN. 3 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.