The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-414-4178, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Isuzu Diesel of North America. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-414-4178 |
| Primary Part Number | 9991105120 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Isuzu Diesel of North America |
| Status | ACTIVE |
| Width Across Flats | 17.0 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | M |
| Thread Pitch in Millimeters | 1.25 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 12.0 MILLIMETERS MM |
| Nut Height | 10.0 MILLIMETERS NOMINAL MM |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| 0911105120 | Land Rover Australia Jaguar Land Rover Australia Pty Ltd (AUS) |
| 9991105120 PRIMARY | Isuzu Diesel of North America (USA) |
| Reference | Meaning |
|---|---|
| 9991105120 | 5/9 Secondary reference Land Rover Australia Jaguar Land Rover Australia Pty Ltd |
NSN 5310-01-414-4178 is a Nut,plain,hexagon, manufactured by Isuzu Diesel of North America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-414-4178 has 2 manufacturer part numbers on file: 0911105120 (Land Rover Australia Jaguar Land Rover Australia Pty Ltd), 9991105120 (Isuzu Diesel of North America).
Key specifications for 9991105120: Width Across Flats: 17.0 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6H INTERNAL; Thread Series: M; Thread Pitch in Millimeters: 1.25. 10 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.