The Bolt,machine, cataloged under National Stock Number 5306-00-151-2590, 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 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-2590 |
| Primary Part Number | 84-6A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Features Provided | FINISHED HEAD |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND DICHROMATE OVERALL |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 28 |
| Thread Length | 0.469 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNF |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Fastener Length | 0.781 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Head Height | 0.156 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-151-2590 is a Bolt,machine, manufactured by Department of the Air Force, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-151-2590 has 2 cross-referenced part numbers: 84-6A (Department of the 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 5306-00-151-2590: 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 84-6A: Features Provided: FINISHED HEAD; Material: STEEL OVERALL; Surface Treatment: CADMIUM AND DICHROMATE OVERALL; Grip Length: 0.312 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.