5306-01-343-1078 BOLT,SHOULDER Index 5310-01-343-1080 NUT,SELF-LOCKING,PLATE

National Stock Number:
5306-01-343-1079

Federal Supply Class:
5306

National Item Identification Number:
013431079

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:
17P1C2115-188277THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.093 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.265 INCHES MINIMUM AND 1.275 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FASTENER LENGTH1.700 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.590 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.4919 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES NOMINAL
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD STYLEDEE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SECOND DIAMETER FROM HEAD0.617 INCHES MINIMUM AND 0.618 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.426 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH20


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