The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-574-4130, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Howmet Global Fastening Systems Inc (CAGE 15653); Bristol Industries, Llc (CAGE 27238) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-574-4130 |
| Primary Part Number | ST3M726C5MH |
| Item Name | Nut,self-Locking,plate |
| 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 |
|---|---|
| ST3M726C5MH PRIMARY | The Boeing Company Div Defense (USA) |
| F52673H-5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BSN726C5MH PRIMARY | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| NS202725G-5 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-574-4130 is a Nut,self-Locking,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-574-4130 has 3 manufacturer part numbers on file: ST3M726C5MH (The Boeing Company Div Defense), F52673H-5 (Howmet Global Fastening Systems Inc), BSN726C5MH (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.