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National Stock Number:
5305-01-139-4798
Federal Supply Class:
5305
National Item Identification Number:
011394798
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:
| SM-B-283170 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | THREAD QUANTITY PER INCH | 36 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.250 INCHES NOMINAL | | FASTENER LENGTH | 0.250 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | SIX SPLINE | | SPLINE MINOR DIAMETER | 0.078 INCHES MINIMUM AND | | 0.079 INCHES MAXIMUM | | SPLINE MAJOR DIAMETER | 0.097 INCHES MINIMUM AND | | 0.098 INCHES MAXIMUM | | SPLINE WIDTH | 0.021 INCHES MINIMUM AND | | 0.022 INCHES MAXIMUM | | POINT STYLE | OVAL |
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