The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-292-6158, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-292-6158 |
| Primary Part Number | AN173-6 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6300 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.781 INCHES NOMINAL IN |
| Width Between Flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM FIRST HOLE IN |
| Grip Diameter | 0.1889 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM IN |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Thread Series Designator | UNF |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.641 INCHES NOMINAL FIRST HOLE IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN173-6 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| B6812 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 83-6 | Department of the Air Force (USA) |
| 83-6 | Air Force Standard |
NSN 5306-00-292-6158 is a Bolt,close Tolerance, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-292-6158 has 4 cross-referenced part numbers: AN173-6 (Aeronautical Standards Group Dept of Navy and Air Force), B6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 83-6 (Department of the Air Force), 83-6 (Air Force Standard).
There are 12 known substitutes for 5306-00-292-6158: 5306-00-141-4507, 5306-00-151-1062, 5306-00-151-1063 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN173-6: Thread Direction: RIGHT-HAND; Thread Class: 3A A; Surface Finish: 63.0 MICROINCHES GRIP; Grip Length: 0.375 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-292-6158 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.