The Washer,lock, cataloged under National Stock Number 5310-01-236-0465, 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8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-236-0465 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | FLAT INTERNAL TEETH |
| Material Document and Classification | QQ-P-330 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Material Thickness | 0.012 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Surface Treatment | TIN OVERALL |
| Material | COPPER ALLOY 510 OVERALL |
| Hole Diameter | 0.102 INCHES MINIMUM AND 0.109 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 |
|---|---|
| 13229814-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 13229814 | 5/9 Secondary reference Us Army Aviation and Missile Command |
| 400001-3 | 3/9 Design control — primary reference Itw Shakeproof Automotive Products |
NSN 5310-01-236-0465 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-236-0465: Surface Treatment Document and Classification: MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: FLAT INTERNAL TEETH; Material Document and Classification: QQ-P-330 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN. 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.