5306-01-237-4995 BOLT,U Index 5306-01-237-4997 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-237-4996

Federal Supply Class:
5305

National Item Identification Number:
012374996

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:
6FCS-19904579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
724-0029-23510941CARVER PUMP COMPANY
864-08-01-32010941CARVER PUMP COMPANY
F-3313874 PIECE 10780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND
0.079 INCHES MAXIMUM
POINT STYLECUP
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.188 INCHES NOMINAL
MATERIALNICKEL ALLOY 400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)


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