The Bolt,machine, cataloged under National Stock Number 5306-00-151-3459, 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 16 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-3459 |
| Primary Part Number | 60-4-20 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Air Force Standard |
| Status | ACTIVE |
| Features Provided | UNFINISHED HEAD |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Minimum Tensile Strength | 48000 POUNDS PER SQUARE INCH LBS |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | A CLASS |
| Thread Series Designator | UNF |
| Head Height | 0.172 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Grip Length | 1.125 INCHES NOMINAL IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-4-20 | Air Force Standard |
| 60-4-20 | Department of the Air Force (USA) |
| FFB571ANDCLASSA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-151-3459 is a Bolt,machine, manufactured by Air Force Standard, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-151-3459 has 3 cross-referenced part numbers: 60-4-20 (Air Force Standard), 60-4-20 (Department of the Air Force), FFB571ANDCLASSA (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 6 known substitutes for 5306-00-151-3459: 5306-00-151-3456, 5306-00-151-3462, 5305-00-267-8956 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-4-20: Features Provided: UNFINISHED HEAD; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 28; Surface Treatment: CADMIUM OR ZINC OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.