The Bolt,machine, cataloged under National Stock Number 5306-00-272-4229, 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 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-272-4229 |
| 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 |
| Thread Quantity Per Inch | 13 |
| Thread Class | 2A A |
| Fastener Length | 4.250 INCHES NOMINAL IN |
| Width Between Flats | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL COMP 1035 OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 8 GRADE |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | FINISHED HEAD |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-85C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1D4569 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1D569 | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5306-00-272-4229 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 5306-00-272-4229 has 4 cross-referenced part numbers: FF-S-85C (Federal Specifications Promulgated by General Services Administration Washington DC), 1D4569 (Zf Industrieantriebe Witten Gmbh), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), 1D569 (Caterpillar Inc Div Caterpillar Defense).
There are 12 known substitutes for 5306-00-272-4229: 5306-00-225-8516, 5306-00-225-9095, 5306-00-226-4824 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-85C: Thread Quantity Per Inch: 13; Thread Class: 2A A; Fastener Length: 4.250 INCHES NOMINAL IN; Width Between Flats: 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.