The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-661-5158, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Esna, Llc (CAGE 019L2); Howmet Global Fastening Systems Inc (CAGE 15653); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Huck International, Inc (CAGE 17446) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-661-5158 |
| Primary Part Number | BACN10HY14M |
| Item Name | Nut,self-Locking,extended Washer |
| 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 |
|---|---|
| BACN10HY14M | Esna, Llc (USA) |
| BACN10HY14M PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BACN10HY14M | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACN10HY14M | Huck International, Inc (USA) |
NSN 5310-01-661-5158 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-661-5158 has 4 manufacturer part numbers on file: BACN10HY14M (Esna, Llc), BACN10HY14M (Howmet Global Fastening Systems Inc), BACN10HY14M (Sps Technologies, Llc Dba PB Fasteners), BACN10HY14M (Huck International, Inc).
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.