The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-00-498-0741, 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. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-498-0741 |
| Primary Part Number | HW14-08 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Washer Outside Diameter | 0.324 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | FLAT |
| Thread Class | 3B |
| 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 |
|---|---|
| HW14-08 | Satair A/s (DNK) |
| HW14-08 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HW14-08 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HW14-08 | 5/1 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| HW14-08 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| HW14-08 | 5/9 Secondary reference Tecnotec Sarl |
NSN 5310-00-498-0741 is a Nut,self-Locking,assembled Washe, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-498-0741 has 3 manufacturer part numbers on file: HW14-08 (Satair A/s), HW14-08 (Howmet Global Fastening Systems Inc), HW14-08 (Boeing Distribution Services X, Inc.).
Key specifications for HW14-08: Overall Height: 0.194 INCHES MAXIMUM IN; Washer Outside Diameter: 0.324 INCHES MAXIMUM IN; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Thread Direction: RIGHT-HAND. 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.