The Bolt,machine, cataloged under National Stock Number 5306-00-270-9441, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5306-00-270-9441 |
| Primary Part Number | FF-S-85C |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 4.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Head Height | 0.281 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 5 GRADE |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Width Between Flats | 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Fastener Length | 6.000 INCHES NOMINAL IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-85C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-270-9441 is a Bolt,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-270-9441 has 1 cross-referenced part number: FF-S-85C (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 2 known substitutes for 5306-00-270-9441: 5306-00-272-4229, 5306-01-448-3920. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-85C: Features Provided: FINISHED HEAD; Head Style: HEXAGON; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Grip Length: 4.500 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.