The Bolt,shoulder, cataloged under National Stock Number 5306-01-333-8639, is classified within Federal Supply Class 5306 (Bolts) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); Tactair Fluid Controls Inc (CAGE 70236); Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-333-8639 |
| Primary Part Number | ST3M494-3-4M |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| S11-1065-34M | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| ST3M494-3-4M | Tactair Fluid Controls Inc (USA) |
| VS3251-3-4M | Howmet Global Fastening Systems Inc (USA) |
| PBF1263-3-4M | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M494-3-4M PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| VS3251-3-4M | 5/9 Secondary reference U.S. Government activity |
| ST3M494-34M | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-333-8639 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-333-8639 has 5 manufacturer part numbers on file: S11-1065-34M (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), ST3M494-3-4M (Tactair Fluid Controls Inc), VS3251-3-4M (Howmet Global Fastening Systems Inc), PBF1263-3-4M (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), ST3M494-3-4M (The Boeing Company Div Defense).
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.