The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-479-1682, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bristol Industries, Llc. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 15653); Bristol Industries, Llc (CAGE 27238); General Electric Company (CAGE 07482) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-479-1682 |
| Primary Part Number | BH00187-4 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| 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 |
|---|---|
| 9109M72P09 | Howmet Global Fastening Systems Inc (USA) |
| BH00187-4 PRIMARY | Bristol Industries, Llc (USA) |
| 9109M72P09 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9109M72P09 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| H51472-4 | 5/2 Secondary reference U.S. Government activity |
| 5310PL1659258 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| VN144WDG048 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-479-1682 is a Nut,self-Locking,extended Washer, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-479-1682 has 3 manufacturer part numbers on file: 9109M72P09 (Howmet Global Fastening Systems Inc), BH00187-4 (Bristol Industries, Llc), 9109M72P09 (General Electric Company).
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.