The Bolt,shoulder, cataloged under National Stock Number 5306-00-536-7002, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-536-7002 |
| Primary Part Number | ST3M507-5-14 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.326 INCHES MINIMUM AND 1.373 INCHES MAXIMUM IN |
| Shoulder Length | 0.865 INCHES MINIMUM AND 0.885 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 |
| Width Between Flats | 0.561 INCHES MINIMUM IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| ST3M507-5-14 PRIMARY | The Boeing Company Div Defense (USA) |
| 109451-5-14 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M507-5-14 | J M Precision Inc (USA) |
| S11-1062-5-14 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| ST3M507-5-14 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VAL23608-5-14 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| VS3038-5-14 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| PBF1366-5-14 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HP5507-5-14 | Heartland Precision Fasteners Inc (USA) |
| MB89-5-14 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VS3038-5-14 | Howmet Global Fastening Systems Inc (USA) |
| MB89-5-14 | Hi-Shear Corporation (USA) |
| MB89-5-14 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| BN17019-5-14Y | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| MA5507-5-14 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| BM17019-5-14Y | 5/9 Secondary reference U.S. Government activity |
| VS3038-5-14 | 5/2 Secondary reference U.S. Government activity |
| ST3M507-5-14 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| BM17019-5-14Y | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5306-00-536-7002 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-536-7002 has 14 manufacturer part numbers on file: ST3M507-5-14 (The Boeing Company Div Defense), 109451-5-14 (Sps Technologies, Llc Dba PB Fasteners), ST3M507-5-14 (J M Precision Inc), S11-1062-5-14 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), ST3M507-5-14 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 9 more.
Key specifications for ST3M507-5-14: Head Height: 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.326 INCHES MINIMUM AND 1.373 INCHES MAXIMUM IN; Shoulder Length: 0.865 INCHES MINIMUM AND 0.885 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.