The Bolt,machine, cataloged under National Stock Number 5306-00-151-1941, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force Standard. Government technical data includes 18 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-1941 |
| Primary Part Number | 84-13 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Air Force Standard |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 28 |
| Head Height | 0.156 INCHES NOMINAL IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.250 INCHES NOMINAL FIRST HOLE IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Features Provided | FINISHED HEAD |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND DICHROMATE OVERALL |
| Thread Length | 0.469 INCHES MINIMUM IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Grip Length | 0.938 INCHES NOMINAL IN |
| Fastener Length | 1.531 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-151-1941 is a Bolt,machine, manufactured by Air Force Standard, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-151-1941 has 3 cross-referenced part numbers: 84-13 (Air Force Standard), B6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 84-13 (Department of the Air Force).
There are 12 known substitutes for 5306-00-151-1941: 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 84-13: Thread Direction: RIGHT-HAND; Width Between Flats: 0.438 INCHES NOMINAL IN; Thread Class: 3A A; Nominal Thread Diameter: 0.250 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.