The Bolt,shear, cataloged under National Stock Number 5306-01-591-0258, 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 19 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-591-0258 |
| Primary Part Number | AIC596L7-12 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.257 INCHES NOMINAL IN |
| Fastener Length | 1.418 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-L-8937 OR MIL-L-46010, TY I FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.683 INCHES NOMINAL IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Head Minor Diameter | 0.828 INCHES NOMINAL IN |
| Grip Diameter | 0.4358 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Minimum Tensile Strength | 23200 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| AIC596L7-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120978L7-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| C7521L7-12 | Huck International, Inc (USA) |
| VS3133L7-12 | Tactair Fluid Controls Inc (USA) |
| C7521L7-12 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| C7521L7-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF7521L7-12 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCG0009L7-12 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| C7521L7-12 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| C7521L7-12 | Tactair Fluid Controls Inc (USA) |
| C7521L7-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| C7521L7-12 | Saturn Fasteners Inc (USA) |
| SF118L7-12 | Saturn Fasteners Inc (USA) |
| H411L7-12 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| C7521L7-12 | 7/2 Vendor item drawing reference U.S. Government activity |
| C7521L7-12 | 5/2 Secondary reference U.S. Government activity |
| 5306PL1593713 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 120978L7-12 | 5/2 Secondary reference U.S. Government activity |
| 5306PL1620189 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-591-0258 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-591-0258 has 14 manufacturer part numbers on file: AIC596L7-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 120978L7-12 (Sps Technologies, Llc Dba PB Fasteners), C7521L7-12 (Huck International, Inc), VS3133L7-12 (Tactair Fluid Controls Inc), C7521L7-12 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 9 more.
Key specifications for AIC596L7-12: Head Height: 0.257 INCHES NOMINAL IN; Fastener Length: 1.418 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-L-8937 OR MIL-L-46010, TY I FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.683 INCHES NOMINAL IN. 19 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.