The Bolt,shoulder, cataloged under National Stock Number 5306-01-142-9380, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-142-9380 |
| Primary Part Number | HP5497-4-11 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Heartland Precision Fasteners Inc |
| Status | ACTIVE |
| Head Height | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Fastener Length | 1.069 INCHES MINIMUM AND 1.116 INCHES MAXIMUM IN |
| Shoulder Length | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.439 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| PBF1254-4-11 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11915-4-11 | Reid Products Inc. Dba Reid Products Inc (USA) |
| VS3037-4-11 | Howmet Global Fastening Systems Inc (USA) |
| MB88-4-11 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP5497-4-11 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| S11-1061-4-11 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| MA5497-4-11 | Abounding Security Inc Div of Maa Corp (USA) |
| MB88-4-11 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| VS3037-4-11 | 5/9 Secondary reference U.S. Government activity |
| 109450-4-11 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BM17019-4-11X | 5/9 Secondary reference U.S. Government activity |
| VAL23607-4-11 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| 109450-4-11 | 5/2 Secondary reference U.S. Government activity |
| ST3M497-4-11 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-142-9380 is a Bolt,shoulder, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-142-9380 has 8 manufacturer part numbers on file: PBF1254-4-11 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 11915-4-11 (Reid Products Inc. Dba Reid Products Inc), VS3037-4-11 (Howmet Global Fastening Systems Inc), MB88-4-11 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP5497-4-11 (Heartland Precision Fasteners Inc) and 3 more.
Key specifications for HP5497-4-11: Head Height: 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Fastener Length: 1.069 INCHES MINIMUM AND 1.116 INCHES MAXIMUM IN; Shoulder Length: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.