The Washer,lock, cataloged under National Stock Number 5310-00-893-1703, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-893-1703 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Heat Treatment | F-AS FABRICATED |
| Material Document and Classification | QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.100 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 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 |
|---|---|
| 204-060-796-1 | 3/2 Design control — primary reference U.S. Government activity |
| 204-060-796-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-893-1703 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-893-1703: Heat Treatment: F-AS FABRICATED; Material Document and Classification: QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.100 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN; Special Features: ONE BEARING SURFACE W/48 PITCH BY 60 DEG SERRATIONS. 6 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.