The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-187-4876, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Howmet Global Fastening Systems Inc (CAGE 15653); Reinforced Molding Corp (CAGE 27237) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-187-4876 |
| Primary Part Number | ST3M544N8A72-1 |
| 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 |
|---|---|
| ST3M544N8A72-1 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M544N8A72-1 | Howmet Global Fastening Systems Inc (USA) |
| ST3M544N8A72-1 | Reinforced Molding Corp (USA) |
| Reference | Meaning |
|---|---|
| G14421-1-4-8-72 | 5/9 Secondary reference Harvard Industries Inc |
| 10110101 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M544N8A72-1 | 5/2 Secondary reference U.S. Government activity |
| G50063-4-1-8-72 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| C171-4-1-8-72 | 5/9 Secondary reference U.S. Government activity |
| BGC544N8-1-72 | 5/9 Secondary reference Bristol Industries, Llc |
NSN 5310-01-187-4876 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 5310-01-187-4876 has 3 manufacturer part numbers on file: ST3M544N8A72-1 (The Boeing Company Div Defense), ST3M544N8A72-1 (Howmet Global Fastening Systems Inc), ST3M544N8A72-1 (Reinforced Molding Corp).
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.