The Washer,key, cataloged under National Stock Number 5310-00-264-0469, 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 | 5310-00-264-0469 |
| Primary Part Number | 298944PC6 |
| 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 | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.490 INCHES MINIMUM AND 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM1.510 INCHES MAXIMUM IN |
| Material Thickness | 0.052 INCHES MINIMUM AND 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM0.062 INCHES MAXIMUM IN |
| External Straight Key Width | 0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN |
| External Key Quantity | 44 |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Material | STEEL COMP 1010 OVERALL |
| Hole Diameter | 1.021 INCHES MINIMUM AND 1.021 INCHES MINIMUM AND 1.041 INCHES MAXIMUM1.041 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 |
|---|---|
| 298944PC6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-264-0469 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 5310-00-264-0469 has 1 manufacturer part number on file: 298944PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 298944PC6: External Straight Key Length: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.