The Bolt,shoulder, cataloged under National Stock Number 5306-01-113-2247, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-113-2247 |
| Primary Part Number | AIC4356-7D1125 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Fastener Length | 0.870 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN |
| Thread Length | 0.324 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 132000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL 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 |
|---|---|
| C4356-7D-1125 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| C4356-7D-1125 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| AIC4356-7D1125 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| C4356-7D-1125 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 71657M7-1125 | 3/2 Design control — primary reference U.S. Government activity |
| C4356-7D1125 | 7/2 Vendor item drawing reference U.S. Government activity |
| 71657M7-1125 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| VS2986-7D1125 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-113-2247 is a Bolt,shoulder, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-113-2247 has 4 manufacturer part numbers on file: C4356-7D-1125 (Sps Technologies, Llc Dba PB Fasteners), C4356-7D-1125 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), AIC4356-7D1125 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), C4356-7D-1125 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for AIC4356-7D1125: Head Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Fastener Length: 0.870 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN; Thread Length: 0.324 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. 15 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.