The Bolt,machine, cataloged under National Stock Number 5306-00-637-1645, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-637-1645 |
| Primary Part Number | 247232 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Head Height | 0.375 INCHES NOMINAL IN |
| Thread Class | 1A A |
| Width Between Flats | 0.371 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Extended Washer Diameter | 0.500 INCHES NOMINAL IN |
| Extended Washer Thickness | 0.075 INCHES NOMINAL IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Length | 0.780 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 24 |
| Minimum Tensile Strength | 136000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Fastener Length | 1.312 INCHES NOMINAL IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 247232 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5306-00-637-1645 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-637-1645 has 1 cross-referenced part number: 247232 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 3 known substitutes for 5306-00-637-1645: 5340-01-333-4431, 5342-00-037-2844, 2530-01-160-9652. Verify interchangeability with system specifications before substitution.
Key specifications for 247232: Thread Series Designator: UNF; Head Height: 0.375 INCHES NOMINAL IN; Thread Class: 1A A; Width Between Flats: 0.371 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.