NSN 5306-00-107-4372

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-107-4372 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: 115911593, 11591159-3, 5306-00-107-4372, 00-107-4372, 5306001074372, 001074372

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 16, 196800-107-437206675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-107-4372
Part Number Cage Code Manufacturer
11591159-319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-107-4372
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MAXIMUM
FASTENER LENGTH2.458 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.708 INCHES MINIMUM AND 1.770 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.458 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED