The Bolt,machine, cataloged under National Stock Number 5306-00-281-8917, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-281-8917 |
| Primary Part Number | FFB571ANDTYPEB2ANDCLASSC |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Features Provided | FINISHED HEAD |
| Thread Quantity Per Inch | 14 |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Width Between Flats | 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Nondefinitive Spec/std Data | B2 TYPE AND C CLASS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.262 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 48000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM OVERALL |
| Head Style | HEXAGON |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB571ANDTYPEB2ANDCLASSC | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 100-14S7-4 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 65-7-10 | Air Force Standard |
NSN 5306-00-281-8917 is a Bolt,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-281-8917 has 3 cross-referenced part numbers: FFB571ANDTYPEB2ANDCLASSC (Federal Specifications Promulgated by General Services Administration Washington DC), 100-14S7-4 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 65-7-10 (Air Force Standard).
There are 12 known substitutes for 5306-00-281-8917: 5306-00-654-2172, 5306-00-150-9315, 5306-00-174-9458 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB571ANDTYPEB2ANDCLASSC: Nominal Thread Diameter: 0.438 INCHES IN; Thread Direction: RIGHT-HAND; Thread Class: 2A A; Features Provided: FINISHED HEAD. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-281-8917 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.