The Bolt,shoulder, cataloged under National Stock Number 5306-01-046-0508, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-046-0508 |
| Primary Part Number | PBF1366-4D15 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Fastener Length | 1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN |
| Thread Length | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| 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 |
|---|---|
| HP5507-4D15 | Heartland Precision Fasteners Inc (USA) |
| PBF1366-4D15 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| S11-1062-4D15 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VAL23608-4D15 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 109451-4D15 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| MB89-4D15 PRIMARY | Hi-Shear Corporation (USA) |
| MB89-4D15 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M507-4D15 | J M Precision Inc (USA) |
| ST3M507-4D15 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 109453-4D15Y | 3/2 Design control — primary reference U.S. Government activity |
| BM17019-4D15Y | 5/9 Secondary reference U.S. Government activity |
| MA5507-4D15 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| VS3038-4D15 | 5/9 Secondary reference U.S. Government activity |
| ST3M507-4D15 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| VS3038-4D15 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| BM17019-4D15Y | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M507-4D15 | 5/9 Secondary reference Sps Technologes Inc |
| 109453-4D15Y | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M507-4D15 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-046-0508 is a Bolt,shoulder, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-046-0508 has 9 manufacturer part numbers on file: HP5507-4D15 (Heartland Precision Fasteners Inc), PBF1366-4D15 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), S11-1062-4D15 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), VAL23608-4D15 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 109451-4D15 (Sps Technologies, Llc Dba PB Fasteners) and 4 more.
Key specifications for PBF1366-4D15: Head Height: 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Fastener Length: 1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN; Thread Length: 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN. 6 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.