The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-429-3722, 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 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-429-3722 |
| Primary Part Number | AIC596-9D32 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.328 INCHES NOMINAL IN |
| Fastener Length | 2.579 INCHES MINIMUM AND 2.609 INCHES MAXIMUM IN |
| Thread Length | 0.594 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES NOMINAL THREADS IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.5625 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN |
| Grip Diameter | 0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.328 INCHES NOMINAL THREADS 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 |
|---|---|
| AIC596-9D32 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VCG0009-9D32 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 120978-9D32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF7521-9D32 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VS3133-9D32 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3133-9D32 | 5/9 Secondary reference U.S. Government activity |
| C7521-9D32 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5306-01-429-3722 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-429-3722 has 5 manufacturer part numbers on file: AIC596-9D32 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VCG0009-9D32 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 120978-9D32 (Sps Technologies, Llc Dba PB Fasteners), PBF7521-9D32 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VS3133-9D32 (Howmet Global Fastening Systems Inc).
Key specifications for AIC596-9D32: Head Height: 0.328 INCHES NOMINAL IN; Fastener Length: 2.579 INCHES MINIMUM AND 2.609 INCHES MAXIMUM IN; Thread Length: 0.594 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.141 INCHES NOMINAL THREADS 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.