The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-151-1063, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5306-00-151-1063 |
| Primary Part Number | AN174H37 |
| 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 |
| Hole Type | DRILLED |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Grip Diameter | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Hole Diameter | 0.046 INCHES NOMINAL IN |
| Material | STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 4140 OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.436 INCHES MINIMUM AND 0.515 INCHES MAXIMUM 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-6758 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Head Style | HEXAGON |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 28 |
| Hole Configuration Style | HEXAGON FLATS |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Fastener Length | 3.890 INCHES MINIMUM AND 3.937 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Grip Length | 3.422 INCHES MINIMUM AND 3.454 INCHES MAXIMUM IN |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Hole Quantity | 1 |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-051-2338 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN174H37 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN174-37 | 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 |
NSN 5306-00-151-1063 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 5306-00-151-1063 has 3 cross-referenced part numbers: AN174H37 (Aeronautical Standards Group Dept of Navy and Air Force), AN174-37 (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).
There are 12 known substitutes for 5306-00-151-1063: 5306-00-180-0457, 5306-00-051-2338, 5306-00-051-2343 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN174H37: Hole Type: DRILLED; Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD; Grip Diameter: 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN; Thread Class: 3A A. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-151-1063 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.