The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-652-1858, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-652-1858 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Washer Outside Diameter | 15.8 MILLIMETERS MINIMUM MM |
| Width Across Flats | 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | MJ |
| Precious Material | SILVER |
| Thread Pitch in Millimeters | 1.25 |
| Thread Pitch Diameters | +10.0 TO 10.6 MILLIMETERS MM |
| Washer Thickness | 1.1 MILLIMETERS MINIMUM MM |
| Material Document and Classification | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 10.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | HEXAGON |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NA0034C100M | 3/9 Design control — primary reference Lockheed Martin Corporation |
| NA0034C100M | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-652-1858 is a Nut,self-Locking,extended Washer, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-652-1858: Overall Height: 9.0 MILLIMETERS MAXIMUM MM; Washer Outside Diameter: 15.8 MILLIMETERS MINIMUM MM; Width Across Flats: 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 15 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.
NSN 5310-01-652-1858 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.