The Washer,key, cataloged under National Stock Number 5310-01-265-8970, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-265-8970 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| External Prebent Key Length | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-766,COND A,FINISH NO. 2B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.400 INCHES NOMINAL IN |
| Material Thickness | 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| External Prebent Key Width | 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OVERALL |
| Hole Diameter | 0.250 INCHES MINIMUM AND 0.251 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 |
| Reference | Meaning |
|---|---|
| 16910470150 | 7/2 Vendor item drawing reference U.S. Government activity |
| SHH694-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-265-8970 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-265-8970: Surface Treatment Document and Classification: QQ-P-35,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; External Prebent Key Length: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-766,COND A,FINISH NO. 2B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.400 INCHES NOMINAL IN. 9 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.