The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-164-4458, 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 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-164-4458 |
| Primary Part Number | AIC687-6D22 |
| 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 | 0.210 INCHES NOMINAL IN |
| Fastener Length | 1.756 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.371 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN |
| Width Between Flats | 0.578 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.638 INCHES MINIMUM AND 1.668 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 |
|---|---|
| 11823-6D22 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M744-6D22 | The Boeing Company Div Defense (USA) |
| PBF1265-6D22 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCG0001-6D22 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC687-6D22 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1015-6D22 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VS3174-6D22 | Howmet Global Fastening Systems Inc (USA) |
| MB154-6D22 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB154-6D22 | Hi-Shear Corporation (USA) |
| S406-6D22 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| VS174-6D22 | 5/9 Secondary reference U.S. Government activity |
| VS3174-6D22 | 5/9 Secondary reference U.S. Government activity |
| 10116042 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 122895-6D22 | 5/2 Secondary reference U.S. Government activity |
| S406-6D22 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-164-4458 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 5306-01-164-4458 has 10 manufacturer part numbers on file: 11823-6D22 (Reid Products Inc. Dba Reid Products Inc), ST3M744-6D22 (The Boeing Company Div Defense), PBF1265-6D22 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VCG0001-6D22 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), AIC687-6D22 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 5 more.
Key specifications for AIC687-6D22: Head Height: 0.210 INCHES NOMINAL IN; Fastener Length: 1.756 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.371 INCHES MINIMUM AND 0.411 INCHES MAXIMUM 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.