The Bolt,machine, cataloged under National Stock Number 5306-01-253-6433, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,machine |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 06950); Hi-Shear Corporation (CAGE 73197); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-253-6433 |
| Primary Part Number | SC2663-3-10 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| 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) |
| Part Number | Manufacturer |
|---|---|
| SC2663-3-10 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M731-3-10 | Hi-Shear Corporation (USA) |
| ST3M731-3-10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB251-3-10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB251-3-10 | Hi-Shear Corporation (USA) |
| PBF1264-3-10 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 801651-3-10 | 5/9 Secondary reference Sps Technologies Inc |
| VS3207-3-10 | 5/9 Secondary reference U.S. Government activity |
| 111364-3-10 | 3/2 Design control — primary reference U.S. Government activity |
| VS3207-3-10 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| ST3M731-3-10 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-253-6433 is a Bolt,machine, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-253-6433 has 6 manufacturer part numbers on file: SC2663-3-10 (Howmet Global Fastening Systems Inc), ST3M731-3-10 (Hi-Shear Corporation), ST3M731-3-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB251-3-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB251-3-10 (Hi-Shear Corporation) and 1 more.
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.