The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-680-8540, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-680-8540 |
| Primary Part Number | 4466686002 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Width Across Flats | 46.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | F-100:PL20, TYPE III, GRADE 2, CLASS A ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Thread Series | M |
| Thread Pitch in Millimeters | 3.5 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 30.0 MILLIMETERS MM |
| Locking Feature | NYLON INSERT |
| Nut Height | 30.1 MILLIMETERS MINIMUM AND 32.6 MILLIMETERS MAXIMUM MM |
| Surface Treatment | NICKEL AND ZINC NUT |
| Nut Style | HEXAGON |
| Thread Class | 6H |
| Material | STEEL NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 4466686002 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 9873511 | D/9 Drawing number reference only Hiab Usa Inc |
NSN 5310-01-680-8540 is a Nut,self-Locking,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-680-8540 has 1 manufacturer part number on file: 4466686002 (Oshkosh Defense Llc).
Key specifications for 4466686002: Width Across Flats: 46.0 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: F-100:PL20, TYPE III, GRADE 2, CLASS A ASSN STD SINGLE TREATMENT RESPONSE NUT; Thread Series: M; Thread Pitch in Millimeters: 3.5. 14 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.