The Push on Nut, cataloged under National Stock Number 5310-01-182-5136, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-182-5136 |
| Primary Part Number | HS4497-6 |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Nut Diameter | 0.465 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.265 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | PUSH ON |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| HS4497-6 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| HS4497-6 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| CA1727 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| HS4497-6 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5310-01-182-5136 is a Push on Nut, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-182-5136 has 2 manufacturer part numbers on file: HS4497-6 (Howmet Global Fastening Systems Inc. Div Tridair Products), HS4497-6 (The Boeing Company).
Key specifications for HS4497-6: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.025 INCHES NOMINAL IN; Nut Diameter: 0.465 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN. 8 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.