The Bolt,shoulder, cataloged under National Stock Number 5306-01-142-9887, 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 17 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-142-9887 |
| Primary Part Number | PBF1366-5D103 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 6.889 INCHES MINIMUM AND 6.936 INCHES MAXIMUM IN |
| Shoulder Length | 6.428 INCHES MINIMUM AND 6.448 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 |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.502 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 6.765 INCHES MINIMUM AND 6.822 INCHES MAXIMUM FIRST HOLE IN |
| 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 |
|---|---|
| PBF1366-5D103 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HP5507-5D103 | Heartland Precision Fasteners Inc (USA) |
| MB89-5D103 PRIMARY | Hi-Shear Corporation (USA) |
| VAL23608-5D103 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| S11-1062-5D103 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| MB89-5D103 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M507-5D103 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M507-5D103 | J M Precision Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3038-5D103 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| BM17019-5D103Y | 5/9 Secondary reference U.S. Government activity |
| MA5507-5D103 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M507-5D103 | 5/2 Secondary reference U.S. Government activity |
| BM17019-5D103Y | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| VS3038-5D103 | 5/9 Secondary reference U.S. Government activity |
| 109451-5D103 | 3/2 Design control — primary reference U.S. Government activity |
| 109451-5D103 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M507-5D103 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-142-9887 is a Bolt,shoulder, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-142-9887 has 8 manufacturer part numbers on file: PBF1366-5D103 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), HP5507-5D103 (Heartland Precision Fasteners Inc), MB89-5D103 (Hi-Shear Corporation), VAL23608-5D103 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), S11-1062-5D103 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries) and 3 more.
Key specifications for PBF1366-5D103: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 6.889 INCHES MINIMUM AND 6.936 INCHES MAXIMUM IN; Shoulder Length: 6.428 INCHES MINIMUM AND 6.448 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN. 17 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.