5305-01-504-3279 SCREW,MACHINE Index 5305-01-504-3281 SCREW,MACHINE

National Stock Number:
5306-01-504-3280

Federal Supply Class:
5306

National Item Identification Number:
015043280

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:
3491AS0713-380020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
3491AS0713S-330003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
JB-1122-000S9Z9SUPERBOLT INC


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.063 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH2.063 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.319 INCHES NOMINAL
HEAD HEIGHT0.313 INCHES NOMINAL
HEAD STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYJACK BOLT
MATERIALNICKEL ALLOY 718 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESTHE EXTERNALLY RELIEVED PORTION OF THIS ITEM PROCEEDS THE THREADS; FIRST IS THE HEAD, SECOND IS THE THREADS AND THIRD IS THE EXTERNALLY RELIEVED PORTION.
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.750 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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