The Bolt,machine, cataloged under National Stock Number 5306-00-576-1632, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5306-00-576-1632 |
| Primary Part Number | 308144 |
| 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 |
| Material | STEEL COMP 601 OVERALL |
| Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Surface Treatment | NICKEL AND CADMIUM OVERALL |
| Material Document and Classification | AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Extended Washer Thickness | 0.075 INCHES NOMINAL IN |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Thread Length | 0.625 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 24 |
| Hole Quantity | 4 |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Width Between Flats | 0.372 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Height | 0.375 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.500 INCHES NOMINAL IN |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Criticality Code Justification | FEAT |
| Thread Class | 1A A |
| Hole Type | DRILLED |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 308144 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 308144 | Textron Fastening Systems Dba Decorah Operations Tfs (USA) |
| 308144 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 308144 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5306-00-576-1632 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 5306-00-576-1632 has 4 cross-referenced part numbers: 308144 (Howmet Global Fastening Systems Inc Div Torrance Operations), 308144 (Textron Fastening Systems Dba Decorah Operations Tfs), 308144 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 308144 (Sps Technologies, Llc Dba PB Fasteners).
There are 3 known substitutes for 5306-00-576-1632: 1005-00-550-4036, 4730-01-063-0744, 3455-01-107-9652. Verify interchangeability with system specifications before substitution.
Key specifications for 308144: Thread Series Designator: UNF; Material: STEEL COMP 601 OVERALL; Hole Configuration Style: DOUBLE HEXAGON LONGITUDINAL HOLE; Surface Treatment: NICKEL AND CADMIUM OVERALL. 23 total characteristics are documented in the Federal Logistics Information System.