The Washer,key, cataloged under National Stock Number 5310-00-271-3189, 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 10 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 | 5310-00-271-3189 |
| Primary Part Number | 655366 |
| 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 |
| Distance From Centerline to Inside of Prebent Key | 0.672 INCHES MINIMUM AND 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM0.703 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.234 INCHES MINIMUM AND 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM0.266 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.376 INCHES NOMINAL1.376 INCHES NOMINAL IN |
| Style Designator | KEYKEY |
| Material Document and Classification | QQ-S-766,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-766,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.234 INCHES MINIMUM AND 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM1.266 INCHES MAXIMUM IN |
| Material Thickness | 0.047 INCHES MINIMUM AND 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM0.078 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.234 INCHES MINIMUM AND 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM0.266 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 0.547 INCHES MINIMUM AND 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM0.578 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 |
|---|---|
| 655366 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-271-3189 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 5310-00-271-3189 has 1 manufacturer part number on file: 655366 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 655366: Distance From Centerline to Inside of Prebent Key: 0.672 INCHES MINIMUM AND 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM0.703 INCHES MAXIMUM IN; External Prebent Key Length: 0.234 INCHES MINIMUM AND 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM0.266 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.376 INCHES NOMINAL1.376 INCHES NOMINAL IN; Style Designator: KEYKEY. 10 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.