The Bolt,shoulder, cataloged under National Stock Number 5306-01-046-1185, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-046-1185 |
| Primary Part Number | VS3038-3-17 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Head Height | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Fastener Length | 1.377 INCHES MINIMUM AND 1.424 INCHES MAXIMUM IN |
| Shoulder Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 76301-ST3-507 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| ST3M507-3-17 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| HP5507-3-17 | Heartland Precision Fasteners Inc (USA) |
| PBF1366-3-17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB89-3-17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M507-3-17 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VAL23608-3-17 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| VS3038-3-17 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| S11-1062-3-17 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| MB89-3-17 | Hi-Shear Corporation (USA) |
| BM17019-3-17Y | Huck International, Inc (USA) |
| 109451-3-17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 109453-3-17Y | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 109453-3-17Y | 5/9 Secondary reference Sps Technologies Inc |
| MA5507-3-17 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M507-3-17 | 3/9 Design control — primary reference The Boeing Company Div Defense |
| VS3038-3-17 | 5/9 Secondary reference U.S. Government activity |
| ST3M507-3-17 | 5/2 Secondary reference U.S. Government activity |
| BM17019-3-17Y | 5/9 Secondary reference U.S. Government activity |
| 109453-3-17Y | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-046-1185 is a Bolt,shoulder, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-046-1185 has 11 manufacturer part numbers on file: ST3M507-3-17 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), HP5507-3-17 (Heartland Precision Fasteners Inc), PBF1366-3-17 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB89-3-17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M507-3-17 (Fastener Innovation Technology, Inc. Dba F I T) and 6 more.
Key specifications for VS3038-3-17: Head Height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Fastener Length: 1.377 INCHES MINIMUM AND 1.424 INCHES MAXIMUM IN; Shoulder Length: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER IN. 15 specifications are documented in the U.S. Government catalog.
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.