The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-346-4257, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Atap Inc (CAGE 22638); Meritor Hvs Australia Australia Ltd Meritor Heavy Vehicle Systems (CAGE ZD014); Meritor Industrial Products, Llc (CAGE 3D6E9); Meritor Heavy Vehicle Systems, Llc (CAGE 78500) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-346-4257 |
| Primary Part Number | SA75503913 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 7HB440 | Oshkosh Defense Llc (USA) |
| E75503648 | Atap Inc (USA) |
| SA75503648 | Meritor Hvs Australia Australia Ltd Meritor Heavy Vehicle Systems (AUS) |
| E75503648 | Meritor Industrial Products, Llc (USA) |
| E75503648 | Meritor Heavy Vehicle Systems, Llc (USA) |
| SA75503913 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| SA75503648 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| V75503648 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 7HB440 | 5/9 Secondary reference Oshkosh Corp |
| SA75503913 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 2GE749 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| SA75503913 | 5/9 Secondary reference Atap Inc |
NSN 5310-01-346-4257 is a Nut,plain,hexagon, manufactured by Meritor Industrial Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-346-4257 has 6 manufacturer part numbers on file: 7HB440 (Oshkosh Defense Llc), E75503648 (Atap Inc), SA75503648 (Meritor Hvs Australia Australia Ltd Meritor Heavy Vehicle Systems), E75503648 (Meritor Industrial Products, Llc), E75503648 (Meritor Heavy Vehicle Systems, Llc) and 1 more.
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.