The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-352-7726, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-352-7726 |
| Primary Part Number | 8T4133 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Width Across Flats | 16.0 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | M |
| Thread Pitch in Millimeters | 1.50 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 10.0 MILLIMETERS MM |
| Nut Height | 8.4 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| A04418 | Unac (FRA) |
| ENISO4032-M10-12-A2B | Comite Europeen De Normalisation (BEL) |
| 812846 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 8T4133 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 8T-4133 | Finning (uk) Ltd (GBR) |
| ISO4032-M10-12-A2B | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| 8T-4133 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 5310-01-352-7726 is a Nut,plain,hexagon, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-352-7726 has 6 manufacturer part numbers on file: A04418 (Unac), ENISO4032-M10-12-A2B (Comite Europeen De Normalisation), 812846 (Caterpillar Inc Div Caterpillar Defense), 8T4133 (Caterpillar Inc Div Caterpillar Defense), 8T-4133 (Finning (uk) Ltd) and 1 more.
Key specifications for 8T4133: Width Across Flats: 16.0 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6H INTERNAL; Thread Series: M; Thread Pitch in Millimeters: 1.50. 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.