The Push on Nut, cataloged under National Stock Number 5310-00-974-6639, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Illinois Tool Works Inc Fastex Div. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-974-6639 |
| Primary Part Number | 8063-15-00-0531 |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Illinois Tool Works Inc Fastex Div |
| Status | ACTIVE |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Nut Diameter | 0.332 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.187 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Nut Style | PUSH ON |
| Material | STEEL 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 |
|---|---|
| 8063-15-00-0531 PRIMARY | Illinois Tool Works Inc Fastex Div (USA) |
| 8063-15-00-4802 | Illinois Tool Works Inc Fastex Div (USA) |
NSN 5310-00-974-6639 is a Push on Nut, manufactured by Illinois Tool Works Inc Fastex Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-974-6639 has 2 manufacturer part numbers on file: 8063-15-00-0531 (Illinois Tool Works Inc Fastex Div), 8063-15-00-4802 (Illinois Tool Works Inc Fastex Div).
Key specifications for 8063-15-00-0531: Material Thickness: 0.010 INCHES NOMINAL IN; Nut Diameter: 0.332 INCHES NOMINAL IN; Mating Member Diameter Accommodated: 0.187 INCHES NOMINAL IN; Special Features: OIL DIPPED. 6 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.