The Washer,key, cataloged under National Stock Number 5310-00-264-0468, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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 | 5310-00-264-0468 |
| Primary Part Number | 298941PC4 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| External Straight Key Length | 0.360 INCHES MINIMUM AND 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Peening Key Length | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Material Thickness | 0.047 INCHES MINIMUM AND 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM0.077 INCHES MAXIMUM IN |
| External Straight Key Width | 0.235 INCHES MINIMUM AND 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM0.265 INCHES MAXIMUM IN |
| External Key Quantity | 66 |
| Surface Treatment | ZINC OVERALLZINC OVERALL |
| Material | STEEL COMP 1010 OVERALL |
| Hole Diameter | 1.015 INCHES MINIMUM AND 1.015 INCHES MINIMUM AND 1.045 INCHES MAXIMUM1.045 INCHES MAXIMUM 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 |
|---|---|
| 298941PC4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-264-0468 is a Washer,key, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-264-0468 has 1 manufacturer part number on file: 298941PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 298941PC4: External Straight Key Length: 0.360 INCHES MINIMUM AND 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN; Overall Distance Including Keys: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN. 11 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.