The Washer,key, cataloged under National Stock Number 5310-01-317-8167, 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 | 5310-01-317-8167 |
| Primary Part Number | 2149850 |
| 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 |
| Surface Treatment Document and Classification | 1603000,CAGEC 10001 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Centerline to Inside of Prebent Key | 2.504 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.369 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 5.625 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.156 INCHES NOMINAL IN |
| Surface Treatment | OIL OVERALL |
| Material | STEEL COMP 1020 OVERALL |
| Hole Diameter | 5.007 INCHES MINIMUM AND 5.015 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 |
|---|---|
| 2149850 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-01-317-8167 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 5310-01-317-8167 has 1 manufacturer part number on file: 2149850 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2149850: Surface Treatment Document and Classification: 1603000,CAGEC 10001 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Distance From Centerline to Inside of Prebent Key: 2.504 INCHES NOMINAL IN; Internal Prebent Key Width: 0.369 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN; Style Designator: KEY. 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.