NSN 5306-01-163-0493

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-163-0493 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: 12310288, 12310288, 5306-01-163-0493, 01-163-0493, 5306011630493, 011630493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 27, 198301-163-049306675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-163-0493
Part Number Cage Code Manufacturer
1231028820418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1231028819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-01-163-0493
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH1.594 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.187 INCHES NOMINAL
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SECOND DIAMETER FROM HEAD0.295 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.094 INCHES NOMINAL