The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-558-8481, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-558-8481 |
| Primary Part Number | 4890634 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cummins Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| 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 |
|---|---|
| 4890634 PRIMARY | Cummins Inc (USA) |
| 123541 | Uro Vehiculos Especiales Sa (ESP) |
| 2 0095-078 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 4890634 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| 02/911881 | Jc Bamford Excavators Ltd (GBR) |
NSN 5310-01-558-8481 is a Nut,plain,hexagon, manufactured by Cummins Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-558-8481 has 5 manufacturer part numbers on file: 4890634 (Cummins Inc), 123541 (Uro Vehiculos Especiales Sa), 2 0095-078 (Bae Systems Hagglunds Aktiebolag), 4890634 (Cummins South Pacific Pty Ltd Head Office), 02/911881 (Jc Bamford Excavators Ltd).
Key specifications for 4890634: Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: NUT, REGULAR HEXAGON; Nut Style: HEXAGON; End Item Identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM M7; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV. 2 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.