The Washer,key, cataloged under National Stock Number 5310-01-235-0708, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-235-0708 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-362 TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Tapered Key Minor Width | 0.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hole Diameter | 0.474 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 |
|---|---|
| 351900-3 | 3/9 Design control — primary reference Lockheed Martin Services, Llc |
| 351900-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-235-0708 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-235-0708: Material Document and Classification: QQ-A-362 TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.063 INCHES NOMINAL IN; Tapered Key Minor Width: 0.500 INCHES NOMINAL IN; Special Features: INSIDE HOLE HEX.IN SHAPE;TAPERED KEY HAS SLOT 0.34 IN.IN LENGTH AND 0.192 IN.IN WIDTH IN. 5 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.