The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-381-9501, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 15653); The Boeing Company Div Defense (CAGE 76301); Bristol Industries, Llc (CAGE 27238) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-381-9501 |
| Primary Part Number | ST3M723N6M8-72 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| G50344-3-6-8 | Howmet Global Fastening Systems Inc (USA) |
| ST3M723N6M8-72 PRIMARY | The Boeing Company Div Defense (USA) |
| BGC723N8-6 | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| G12093J6-3-8 | 5/9 Secondary reference Harvard Industries Inc |
| C1803-6-8 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-381-9501 is a Nut Assembly,self-Locking,gang C, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-381-9501 has 3 manufacturer part numbers on file: G50344-3-6-8 (Howmet Global Fastening Systems Inc), ST3M723N6M8-72 (The Boeing Company Div Defense), BGC723N8-6 (Bristol Industries, Llc).
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.