NSN 5306-00-638-4266

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-638-4266 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.

Alternate Parts: 84094A, 84094A, 5306-00-638-4266, 00-638-4266, 5306006384266, 006384266

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-638-426606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-00-638-4266
Part Number Cage Code Manufacturer
84094A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
84094A28265HERCULES ENGINE CO INC
Technical Data | NSN 5306-00-638-4266
Characteristic Specifications
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD DIAMETER0.688 INCHES
THREAD QUANTITY PER INCH16
NONSTANDARD THREAD PITCH DIAMETER+0.6439 TO +0.6469 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.719 INCHES MINIMUM
FASTENER LENGTH1.938 INCHES NOMINAL
MINIMUM YIELD STRENGTH110000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.625 INCHES NOMINAL
WIDTH BETWEEN FLATS0.813 INCHES NOMINAL
EXTENDED WASHER DIAMETER1.000 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.125 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.076 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.219 INCHES NOMINAL