5340-00-085-4493 SEAT,HELICAL COMPRESSION SPRING Index 1560-00-085-4497 MAST ASSEMBLY,FUEL DUMP

National Stock Number:
5306-00-085-4496

Federal Supply Class:
5306

National Item Identification Number:
000854496

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:
3314809-16Z800A AND M AEROSPACE, INC.
3314809-198897LOCKHEED MARTIN CORP
341072-198897LOCKHEED MARTIN CORP
5306PL10335029009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.120 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER3.680 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.715 INCHES MINIMUM AND 2.718 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER3.335 INCHES MINIMUM AND 3.338 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.125 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
EXTENDED WASHER THICKNESS0.075 INCHES NOMINAL
FASTENER LENGTH4.300 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.728 INCHES MINIMUM AND 0.738 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.368 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
HEAD HEIGHT0.400 INCHES NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
HOLE CONFIGURATION STYLEHEXAGON FLATS
HOLE DIAMETER0.069 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
HOLE QUANTITY1
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050,COND C-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8630 OVERALL
MINIMUM TENSILE STRENGTH145000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.375 INCHES
SECOND DIAMETER FROM HEAD0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.678 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THIRD DIAMETER FROM HEAD0.499 INCHES NOMINAL
THREAD LENGTH0.620 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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