The Washer,lock, cataloged under National Stock Number 5310-01-493-5355, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-493-5355 |
| Primary Part Number | AEW07625000GD8AA1 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTMB633,TYII,SC3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Document and Classification | SAEJ412,G10590 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.073 INCHES NOMINAL IN |
| Material Thickness | 0.156 INCHES NOMINAL IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 1059 OVERALL |
| Hole Diameter | 0.628 INCHES MINIMUM AND 0.641 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 |
|---|---|
| AEW07625000GD8AA1 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| ASME B10.21.1 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| AEW07625000GD8AA1 | 5/9 Secondary reference U.S. Government activity |
| MS35338-50M | 3/2 Design control — primary reference U.S. Government activity |
| ASME B.18.21.1 | 5/9 Secondary reference U.S. Government activity |
| ASME B.18.21.1 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| W211NAA0062NN038NNCG1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-493-5355 is a Washer,lock, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-493-5355 has 1 manufacturer part number on file: AEW07625000GD8AA1 (The American Society of Mechanical Engineers).
Key specifications for AEW07625000GD8AA1: Surface Treatment Document and Classification: ASTMB633,TYII,SC3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: SAEJ412,G10590 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.073 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.