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National Stock Number:
5305-00-479-0304
Federal Supply Class:
5305
National Item Identification Number:
004790304
Description:
SETSCREW
Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 26240 | 00198 | PRATT & WHITNEY CANADA CORP | | 26240 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 0.250 INCHES NOMINAL | | HEAD STYLE | HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.4700 TO 0.4710 INCHES | | POINT STYLE | FLATFLAT | | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.250 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNFUNF | | THREAD QUANTITY PER INCH | 20 |
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