NSN 5306-00-399-5625

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-399-5625 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: 32ADHAC, 32ADHAC, 5306-00-399-5625, 00-399-5625, 5306003995625, 003995625

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-399-562506675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-399-5625
Part Number Cage Code Manufacturer
32ADHAC82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
32ADHAC7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5306-00-399-5625
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.937 INCHES NOMINAL
FASTENER LENGTH5.250 INCHES NOMINAL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.375 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.531 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FIRST DIAMETER FROM HEAD0.620 INCHES MINIMUM AND 0.623 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.528 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.528 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.562 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.562 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER3.812 INCHES NOMINAL