The Push on Nut, cataloged under National Stock Number 5310-01-161-7308, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Austin-Westran Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-161-7308 |
| Primary Part Number | 290012 |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Material Thickness | 0.015 INCHES NOMINAL IN |
| Nut Diameter | 0.440 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.188 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Nut Style | PUSH ON |
| 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 |
|---|---|
| 290012 PRIMARY | Austin-Westran Llc (USA) |
| 2CC452 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2HP937 | 5/9 Secondary reference Oshkosh Defense Llc |
| 62229 | 5/9 Secondary reference U.S. Government activity |
| 2HP937 | 5/9 Secondary reference Oshkosh Corp |
| PS188007 | 5/9 Secondary reference Trw Assemblies and Fasteners Group Fasteners Div |
NSN 5310-01-161-7308 is a Push on Nut, manufactured by Austin-Westran Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-161-7308 has 2 manufacturer part numbers on file: 290012 (Austin-Westran Llc), 2CC452 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-649-0975. Verify interchangeability with system specifications before substitution.
Key specifications for 290012: Material Thickness: 0.015 INCHES NOMINAL IN; Nut Diameter: 0.440 INCHES NOMINAL IN; Mating Member Diameter Accommodated: 0.188 INCHES NOMINAL IN; Surface Treatment: PHOSPHATE OVERALL. 5 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.