5905-01-316-8946 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 5306-01-316-8948 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-316-8947

Federal Supply Class:
5306

National Item Identification Number:
013168947

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.


Manufacturer Information:
406932177445RTX CORPORATION
5306PL14991719009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.121 INCHES MINIMUM AND 1.141 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.092 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FASTENER LENGTH1.635 INCHES MINIMUM AND 1.655 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM
HEAD HEIGHT0.373 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
HOLE CONFIGURATION STYLEDOUBLE HEXAGON LONGITUDINAL HOLE
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HOLE QUANTITY1
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7475 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOBALT ALLOY OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SECOND DIAMETER FROM HEAD0.421 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.514 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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