NSN 5306-00-823-5771

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-823-5771 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: ADH6826A, ADH6826A, 5306-00-823-5771, 00-823-5771, 5306008235771, 008235771

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-823-577106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-823-5771
Part Number Cage Code Manufacturer
ADH6826A82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
ADH6826A7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5306-00-823-5771
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH1.312 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FIRST DIAMETER FROM HEAD0.281 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.311 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.195 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD0.249 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.500 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.625 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER0.812 INCHES NOMINAL