The Bolt,machine, cataloged under National Stock Number 5306-00-151-3466, 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 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-3466 |
| Primary Part Number | 65-4-40 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Head Height | 0.172 INCHES NOMINAL IN |
| Minimum Tensile Strength | 48000 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | C CLASS |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65-4-40 | Department of the Air Force (USA) |
| FFB571ANDCLASSC | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 65-4-40 | Air Force Standard |
NSN 5306-00-151-3466 is a Bolt,machine, manufactured by Department of the Air Force, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-151-3466 has 3 cross-referenced part numbers: 65-4-40 (Department of the Air Force), FFB571ANDCLASSC (Federal Specifications Promulgated by General Services Administration Washington DC), 65-4-40 (Air Force Standard).
There are 2 known substitutes for 5306-00-151-3466: 5306-00-282-4269, 5365-01-275-7830. Verify interchangeability with system specifications before substitution.
Key specifications for 65-4-40: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: CADMIUM OR ZINC OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Features Provided: FINISHED HEAD. 15 total characteristics are documented in the Federal Logistics Information System.