The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-184-3781, 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 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Bristol Industries, Llc (CAGE 27238); Howmet Global Fastening Systems Inc (CAGE 15653); Don Industrial Group Llc (CAGE 745V4) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-184-3781 |
| Primary Part Number | ST3M724N1M9-64 |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ST3M724N1M9-64 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M724N1M9-64 | Bristol Industries, Llc (USA) |
| G50344-4-1-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| C180-4-1-9 PRIMARY | Don Industrial Group Llc (USA) |
| BGC723N9-1-64 PRIMARY | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 10110086 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| C180-4-1-9 | 3/2 Design control — primary reference U.S. Government activity |
| G12094J4-9 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-184-3781 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 5310-01-184-3781 has 5 manufacturer part numbers on file: ST3M724N1M9-64 (The Boeing Company Div Defense), ST3M724N1M9-64 (Bristol Industries, Llc), G50344-4-1-9 (Howmet Global Fastening Systems Inc), C180-4-1-9 (Don Industrial Group Llc), BGC723N9-1-64 (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.