The Bolt,machine, cataloged under National Stock Number 5306-00-254-9660, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 5306-00-254-9660 |
| Primary Part Number | H8226 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | American Standard Inc Westinghouse Air Brake Co Div |
| Status | ACTIVE |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Head Style | SQUARE |
| Width Between Flats | 2.500 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.312 INCHES NOMINAL FIRST HOLE IN |
| Features Provided | UNFINISHED HEAD |
| Thread Series Designator | UN |
| Material | STEEL OVERALL |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 8.188 INCHES NOMINAL FIRST HOLE IN |
| Thread Quantity Per Inch | 8 |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE 1062 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 2.000 INCHES IN |
| Head Height | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Fastener Length | 8.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-254-9660 is a Bolt,machine, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-254-9660 has 2 cross-referenced part numbers: H8226 (American Standard Inc Westinghouse Air Brake Co Div), C494 (American Standard Inc Westinghouse Air Brake Co Div).
There are 2 known substitutes for 5306-00-254-9660: 5935-00-568-2919, 5120-01-428-5048. Verify interchangeability with system specifications before substitution.
Key specifications for H8226: Thread Length: 1.750 INCHES MINIMUM IN; Head Style: SQUARE; Width Between Flats: 2.500 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.312 INCHES NOMINAL FIRST HOLE IN. 16 total characteristics are documented in the Federal Logistics Information System.