The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-419-7974, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 15653); Rolls-Royce Corporation (CAGE 63005) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-419-7974 |
| Primary Part Number | HB57169-4 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| 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 |
|---|---|
| HB57169-4 | Howmet Global Fastening Systems Inc (USA) |
| 6749114-428 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6749114-428 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| JLBS-428B | 5/9 Secondary reference Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| 5310PL0916246 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| JLBS-428B | 3/9 Design control — primary reference Republic Fastener Mfg. Corp. Use CAGE Code 52828 for Cataloging. |
| 6749114-428 | 5/9 Secondary reference Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
NSN 5310-01-419-7974 is a Nut,self-Locking,hexagon, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-419-7974 has 2 manufacturer part numbers on file: HB57169-4 (Howmet Global Fastening Systems Inc), 6749114-428 (Rolls-Royce Corporation).
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.