The Bolt,shoulder, cataloged under National Stock Number 5306-01-046-0513, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-046-0513 |
| Primary Part Number | VS3038-5-9 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.013 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Shoulder Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.441 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 76301-ST3-507 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| VS3038-5-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M507-5-9 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| S11-1062-5-9 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 109451-5-9 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M507-5-9 PRIMARY | The Boeing Company Div Defense (USA) |
| MB89-5-9 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VAL23608-5-9 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M507-5-9 | Heartland Precision Fasteners Inc (USA) |
| BM17019-5-9Y PRIMARY | Huck International, Inc (USA) |
| PBF1366-5-9 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB89-5-9 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| MA5507-5-9 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 109453-5-9Y | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 109453-5-9Y | 3/2 Design control — primary reference U.S. Government activity |
| VS3038-5-9 | 5/9 Secondary reference U.S. Government activity |
| BM17019-5-9Y | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-046-0513 is a Bolt,shoulder, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-046-0513 has 11 manufacturer part numbers on file: VS3038-5-9 (Howmet Global Fastening Systems Inc), ST3M507-5-9 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), S11-1062-5-9 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 109451-5-9 (Sps Technologies, Llc Dba PB Fasteners), ST3M507-5-9 (The Boeing Company Div Defense) and 6 more.
Key specifications for VS3038-5-9: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.013 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN; Shoulder Length: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.3427 INCHES MINIMUM AND 0.3432 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.