The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-335-0032, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-335-0032 |
| Primary Part Number | DIN-980-VM10X1.25-10-B3B |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Width Across Flats | 16.73 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM MM |
| Thread Tolerance Class | 6H INTERNAL |
| Surface Treatment Document and Classification | DIN 267,SHEET 9,CODE B3B,CAGEC D8286 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 1.25 |
| Hardness Rating | 36.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | DIN 267,PART 4,CLASS 10,CAGEC D8286 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 10.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 9.0 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| DIN-980-VM10X1.25-10-B3B PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| DIN980-VM10X1.25-10-B3B | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| DIN-980-VM10X1.25-10-B3B | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-335-0032 is a Nut,self-Locking,hexagon, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-335-0032 has 1 manufacturer part number on file: DIN-980-VM10X1.25-10-B3B (Esna, Llc).
Key specifications for DIN-980-VM10X1.25-10-B3B: Width Across Flats: 16.73 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 6H INTERNAL; Surface Treatment Document and Classification: DIN 267,SHEET 9,CODE B3B,CAGEC D8286 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: ISO M. 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.
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.