The Bolt,shoulder, cataloged under National Stock Number 5306-01-052-5101, 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 20 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-052-5101 |
| Primary Part Number | C4356-3D-0680 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.105 INCHES NOMINAL IN |
| Fastener Length | 1.003 INCHES NOMINAL IN |
| Shoulder Length | 0.680 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.249 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.323 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | AMS6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.372 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.868 INCHES NOMINAL 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 |
|---|---|
| C4356-3D-0680 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| C4356-3D-0680 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| C4356-3D-0680 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| C4356-3D0680 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| C4356-3D-0680 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| C4356-3D-0680 | 5/2 Secondary reference U.S. Government activity |
| C4356-3D-0680 | 5/9 Secondary reference U.S. Government activity |
| C4356-3D-0680 | 3/2 Design control — primary reference U.S. Government activity |
| 71657M3-0680 | 3/2 Design control — primary reference U.S. Government activity |
| C4356-3D | 7/2 Vendor item drawing reference U.S. Government activity |
| 71657M3-0680 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-01-052-5101 is a Bolt,shoulder, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-052-5101 has 5 manufacturer part numbers on file: C4356-3D-0680 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), C4356-3D-0680 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), C4356-3D-0680 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), C4356-3D0680 (Sps Technologies, Llc Dba PB Fasteners), C4356-3D-0680 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for C4356-3D-0680: Head Height: 0.105 INCHES NOMINAL IN; Fastener Length: 1.003 INCHES NOMINAL IN; Shoulder Length: 0.680 INCHES NOMINAL FIRST SHOULDER IN; Surface Treatment Document and Classification: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 20 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.