The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-292-8261, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-292-8261 |
| Primary Part Number | AN174-14 |
| 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 |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.358 INCHES MINIMUM AND 1.390 INCHES MAXIMUM FIRST HOLE IN |
| Grip Diameter | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL FIRST HOLE IN |
| Thread Series Designator | UNF |
| Fastener Length | 1.515 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Thread Length | 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| 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 |
| Grip Length | 1.049 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Direction | RIGHT-HAND |
| 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 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-292-8261 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 5306-00-292-8261 has 2 cross-referenced part numbers: AN174-14 (Aeronautical Standards Group Dept of Navy and Air Force), 84-14 (Air Force Standard).
There are 10 known substitutes for 5306-00-292-8261: 5340-01-529-1498, 6135-00-125-5256, 5975-00-153-6774 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN174-14: Distance From Head Largest Bearing Surface to Shank Hole Center: 1.358 INCHES MINIMUM AND 1.390 INCHES MAXIMUM FIRST HOLE IN; Grip Diameter: 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN; Head Style: HEXAGON; Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-292-8261 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.