The Bolt,shoulder, cataloged under National Stock Number 5306-00-759-4739, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-759-4739 |
| Primary Part Number | 756105-109 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Extended Washer Thickness | 0.195 INCHES NOMINAL IN |
| Head Height | 0.697 INCHES NOMINAL IN |
| Fastener Length | 2.380 INCHES NOMINAL IN |
| Shoulder Length | 1.455 INCHES NOMINAL FIRST SHOULDER IN |
| Extended Washer Diameter | 1.219 INCHES NOMINAL IN |
| Shoulder Diameter | 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.925 INCHES MINIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.059 INCHES MINIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 756105-109 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 756105-109 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 756105-109 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 756105-109 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 756105-109 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| 756105-109 | 5/9 Secondary reference Mchaffie Inc |
| 756105-109 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-759-4739 is a Bolt,shoulder, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-759-4739 has 5 manufacturer part numbers on file: 756105-109 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 756105-109 (Sps Technologies, Llc Dba PB Fasteners), 756105-109 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 756105-109 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 756105-109 (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
Key specifications for 756105-109: Extended Washer Thickness: 0.195 INCHES NOMINAL IN; Head Height: 0.697 INCHES NOMINAL IN; Fastener Length: 2.380 INCHES NOMINAL IN; Shoulder Length: 1.455 INCHES NOMINAL FIRST SHOULDER IN. 18 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.