The Bolt,shoulder, cataloged under National Stock Number 5306-01-044-2209, 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 17 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-044-2209 |
| Primary Part Number | S11-1061-4D22 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Fastener Length | 1.756 INCHES MINIMUM AND 1.803 INCHES MAXIMUM IN |
| Shoulder Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM FIRST SHOULDER IN |
| 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 |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 76301-ST3-497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.635 INCHES MINIMUM AND 1.692 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 |
|---|---|
| S11-1061-4D22 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| PBF1254-4D22 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB88-4D22 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB88-4D22 PRIMARY | Hi-Shear Corporation (USA) |
| VAL23607-4D22 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11915-4D22 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 109450-4D22 | 3/2 Design control — primary reference U.S. Government activity |
| 109453-4D22X | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 109453-4D22X | 5/9 Secondary reference U.S. Government activity |
| VS3037-4D22 | 5/9 Secondary reference U.S. Government activity |
| VS3037-4D22 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| BM17019-4D22X | 5/9 Secondary reference U.S. Government activity |
| ST3M497-4D22 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| MA5497-4D22 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5306-01-044-2209 is a Bolt,shoulder, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-044-2209 has 6 manufacturer part numbers on file: S11-1061-4D22 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), PBF1254-4D22 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB88-4D22 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB88-4D22 (Hi-Shear Corporation), VAL23607-4D22 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 1 more.
Key specifications for S11-1061-4D22: Head Height: 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Fastener Length: 1.756 INCHES MINIMUM AND 1.803 INCHES MAXIMUM IN; Shoulder Length: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.2646 INCHES MINIMUM AND 0.2651 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.