The Washer,lock, cataloged under National Stock Number 5310-01-652-3807, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-652-3807 |
| Primary Part Number | AEW18X22M000SB7LP1 |
| 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 | SAE-AMS-QQ-P-35,TYPE VI NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | ANNEALED |
| Style Designator | FLAT INTERNAL TEETH |
| Outside Diameter | 4.4 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM |
| Material Thickness | 0.25 MILLIMETERS MINIMUM AND 0.35 MILLIMETERS MAXIMUM MM |
| Specification/standard Data | 05047-ASME B18.24-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| AEW18X22M000SB7LP1 PRIMARY | The American Society of Mechanical Engineers (USA) |
| W212NAC0022NN408ANQB1 | The American Society of Mechanical Engineers (USA) |
NSN 5310-01-652-3807 is a Washer,lock, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-652-3807 has 2 manufacturer part numbers on file: AEW18X22M000SB7LP1 (The American Society of Mechanical Engineers), W212NAC0022NN408ANQB1 (The American Society of Mechanical Engineers).
Key specifications for AEW18X22M000SB7LP1: Surface Treatment Document and Classification: SAE-AMS-QQ-P-35,TYPE VI NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL; Heat Treatment: ANNEALED; Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 4.4 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM. 9 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.