NSN 5306-00-127-2979

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-127-2979 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: 5150094, 5150094, 5306-00-127-2979, 00-127-2979, 5306001272979, 001272979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 197300-127-297906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-127-2979
Part Number Cage Code Manufacturer
515009480072H20 TANK INCU S MOTORS DIV
515009472582MTU AMERICA INC.
Technical Data | NSN 5306-00-127-2979
Characteristic Specifications
THREAD CLASS3A
THREAD LENGTH0.812 INCHES NOMINAL
FASTENER LENGTH3.375 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.287 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.400 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.450 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.400 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.188 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.438 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.562 INCHES NOMINAL
SPECIAL FEATURESW/0.0995 IN. DIA HOLE THRU THD PORTION 0.156 IN. FROM THD END