The Bolt,machine, cataloged under National Stock Number 5306-00-051-2338, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5306-00-051-2338 |
| Primary Part Number | AN75A25 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Features Provided | FINISHED HEAD |
| Thread Length | 0.547 INCHES MINIMUM IN |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Hole Quantity | 6 |
| Hole Type | DRILLED |
| Grip Length | 2.125 INCHES NOMINAL IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 2.672 INCHES NOMINAL IN |
| Head Height | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN75A25 | 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 |
| MS20074-05-25 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5306-00-051-2338 is a Bolt,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-051-2338 has 3 cross-referenced part numbers: AN75A25 (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), MS20074-05-25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-051-2338: 5306-00-150-9241, 5306-00-141-4507, 5306-00-151-1062 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN75A25: Features Provided: FINISHED HEAD; Thread Length: 0.547 INCHES MINIMUM IN; Thread Class: 3A A; Nominal Thread Diameter: 0.312 INCHES IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-051-2338 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.