The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-156-2457, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5306-00-156-2457 |
| Primary Part Number | 83H24 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | CANCELLED |
| Fastener Length | 2.531 INCHES NOMINAL IN |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Thread Class | 3A A |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-051-2338 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 83H24 | Department of the Air Force (USA) |
| B6812 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN173H24A | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN173-24A | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5306-00-156-2457 is a Bolt,close Tolerance, manufactured by Department of the Air Force, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-156-2457 has 4 cross-referenced part numbers: 83H24 (Department of the Air Force), B6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN173H24A (Aeronautical Standards Group Dept of Navy and Air Force), AN173-24A (Aeronautical Standards Group Dept of Navy and Air Force).
There are 12 known substitutes for 5306-00-156-2457: 5306-00-182-1772, 5306-00-051-2338, 5306-00-051-2343 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 83H24: Fastener Length: 2.531 INCHES NOMINAL IN; Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Thread Length: 0.406 INCHES MINIMUM IN; Thread Class: 3A A. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-156-2457 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.