The Screw,shoulder, cataloged under National Stock Number 5305-01-209-7943, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Hi-Shear Corporation (CAGE 73197); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-209-7943 |
| Primary Part Number | ST3M850V3-3D |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
|---|---|
| ST3M850V3-3D PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M850V3-3D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4059V3-3D | Hi-Shear Corporation (USA) |
| HT4059V3-3D | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HT4059V3-3D | 5/9 Secondary reference U.S. Government activity |
| HT4059V3-3D | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M850V3-3D | 5/2 Secondary reference U.S. Government activity |
| HT4059V3-3D | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| HT4059V3-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| HT4059V3-3D | 5/9 Secondary reference U.S. Government activity |
| HT4059V3-3 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HT4059V3-3D | 5/2 Secondary reference U.S. Government activity |
| HT4059V3-3 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HT4059V3-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5305-01-209-7943 is a Screw,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-209-7943 has 4 manufacturer part numbers on file: ST3M850V3-3D (The Boeing Company Div Defense), ST3M850V3-3D (Sps Technologies, Llc Dba PB Fasteners), HT4059V3-3D (Hi-Shear Corporation), HT4059V3-3D (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
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.