The Washer,key, cataloged under National Stock Number 5310-00-209-5302, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-5302 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Distance From Centerline to Top of Internal Key | 0.843 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.296 INCHES NOMINAL IN |
| Overall Distance Including Keys | 2.500 INCHES NOMINAL IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.065 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OVERALL |
| Hole Diameter | 0.937 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 |
| Reference | Meaning |
|---|---|
| 334534 | 3/9 Design control — primary reference White Motor Corp |
NSN 5310-00-209-5302 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-209-5302: Distance From Centerline to Top of Internal Key: 0.843 INCHES NOMINAL IN; Internal Prebent Key Width: 0.296 INCHES NOMINAL IN; Overall Distance Including Keys: 2.500 INCHES NOMINAL IN; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.