The Washer,lock, cataloged under National Stock Number 5310-01-062-1013, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-062-1013 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Document and Classification | 5278 (K MONEL),FSCM 60145 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.591 INCHES MAXIMUM0.591 INCHES MAXIMUM IN |
| Material Thickness | 0.078 INCHES NOMINAL0.078 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | NICKEL ALLOY OR STEEL OVERALL |
| Hole Diameter | 0.319 INCHES MINIMUM0.319 INCHES MINIMUM 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 |
|---|---|
| 14-50641 | 5/9 Secondary reference Aerostar Global Logistics, Inc. Dba Aerostar Technical Services |
| 14-50641 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-062-1013 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-062-1013: Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: 5278 (K MONEL),FSCM 60145 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.591 INCHES MAXIMUM0.591 INCHES MAXIMUM IN; Material Thickness: 0.078 INCHES NOMINAL0.078 INCHES NOMINAL IN. 7 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.