1680-00-953-2375 GEARSHAFT AND BEARI Index 5306-00-953-2379 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-953-2378

Federal Supply Class:
5306

National Item Identification Number:
009532378

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:
205364P01000198PRATT & WHITNEY CANADA CORP
205364P01077445RTX CORPORATION
205364P1000198PRATT & WHITNEY CANADA CORP
205364P1077445RTX CORPORATION


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER1.510 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER0.890 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.650 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FASTENER LENGTH2.425 INCHES MINIMUM AND 2.435 INCHES MAXIMUM
FIFTH DIAMETER FROM HEAD0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.4375 INCHES
SECOND DIAMETER FROM HEAD0.4535 INCHES MINIMUM AND 0.4575 INCHES MAXIMUM
SEVENTH DIAMETER FROM HEAD0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
SIXTH DIAMETER FROM HEAD0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.690 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20


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