The Washer,lock, cataloged under National Stock Number 5310-01-469-9865, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-469-9865 |
| Primary Part Number | 13230E6744-64 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2481 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Document and Classification | ASTM A-29 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.583 INCHES NOMINAL IN |
| Material Thickness | 0.078 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 1065 OR STEEL COMP 1069 OR STEEL COMP 1070 OVERALL |
| Hole Diameter | 0.314 INCHES MINIMUM AND 0.322 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 |
| Part Number | Manufacturer |
|---|---|
| 13230E6744-64 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| 13230E6744-64 | 3/2 Design control — primary reference U.S. Government activity |
| 13230E6744 | D/9 Drawing number reference only U.S. Government activity |
NSN 5310-01-469-9865 is a Washer,lock, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-469-9865 has 1 manufacturer part number on file: 13230E6744-64 (Department of Defense Project Manager-Mobile Electric Power).
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-469-9866, 5310-01-478-5700, 5310-01-478-5703. Verify interchangeability with system specifications before substitution.
Key specifications for 13230E6744-64: Surface Treatment Document and Classification: AMS 2481 ASSN STD ALL TREATMENT RESPONSES OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: ASTM A-29 ASSN STD ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 0.583 INCHES NOMINAL 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.