The Bolt,shoulder, cataloged under National Stock Number 5306-01-045-2428, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-045-2428 |
| Primary Part Number | S11-1061-5D16 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.451 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN |
| Shoulder Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.327 INCHES MINIMUM AND 0.328 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 |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 76301-ST3-507 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.327 INCHES MINIMUM AND 1.384 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 |
|---|---|
| S11-1061-5D16 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| HP5497-5D16 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| MB88-5D16 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB88-5D16 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M497-5D16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF1254-5D16 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M497-5D16 | J M Precision Inc (USA) |
| VAL23607-5D16 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| BM17019-5D16X | 5/9 Secondary reference U.S. Government activity |
| BM17019-5D16X | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| 109453-5D16X | 3/2 Design control — primary reference U.S. Government activity |
| ST3M497-5D16 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 109450-5D16 | 3/2 Design control — primary reference U.S. Government activity |
| VS3037-5D16 | 5/9 Secondary reference U.S. Government activity |
| 109450-5D16 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| VS3037-5D16 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| ST3M497-5D16 | 5/2 Secondary reference U.S. Government activity |
| ST3M497-5D16 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| MA5497-5D16 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 109453-5D16X | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-01-045-2428 is a Bolt,shoulder, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-045-2428 has 8 manufacturer part numbers on file: S11-1061-5D16 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), HP5497-5D16 (Heartland Precision Fasteners Inc), MB88-5D16 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB88-5D16 (Hi-Shear Corporation), ST3M497-5D16 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for S11-1061-5D16: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.451 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN; Shoulder Length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.327 INCHES MINIMUM AND 0.328 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.