4920-01-521-1188 FIXTURE,AIRCRAFT MAINTENANCE Index 5305-01-521-1190 SCREW,SHOULDER

National Stock Number:
5305-01-521-1189

Federal Supply Class:
5305

National Item Identification Number:
015211189

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.


Manufacturer Information:
92313A53739428MCMASTER-CARR SUPPLY CO
92313A53797852STAR STAINLESS SCREW CO


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONAGAV
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
MATERIALSTEEL COMP 316 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET SET SCREWS
POINT STYLECUP
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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