The Bolt,machine, cataloged under National Stock Number 5306-01-087-1144, 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 19 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-087-1144 |
| Primary Part Number | 405726 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Thread Direction | RIGHT-HAND |
| Features Provided | FINISHED HEAD |
| Thread Quantity Per Inch | 24 |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Length | 0.670 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Extended Washer Thickness | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Nonstandard Thread Pitch Diameter | +0.2797 TO 0.2824 INCHES IN |
| Fastener Length | 2.600 INCHES MINIMUM AND 2.620 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Head Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-01-087-1144 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 5306-01-087-1144 has 3 cross-referenced part numbers: 405726 (Ssanford Tool & Design Inc), 405726 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 405726 (Sps Technologies, Llc Dba PB Fasteners).
There are 3 known substitutes for 5306-01-087-1144: 2915-00-073-7267, 5961-00-275-7576, 5330-01-140-2817. Verify interchangeability with system specifications before substitution.
Key specifications for 405726: Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Material Document and Classification: AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNF. 19 total characteristics are documented in the Federal Logistics Information System.