NSN 5306-00-522-2478

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-522-2478 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: 5222478, 20082037101, 200820371-01, 5306-00-522-2478, 00-522-2478, 5306005222478, 005222478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-522-247806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-522-2478
Part Number Cage Code Manufacturer
522247819204ARMY, UNITED STATES DEPARTMENT OFTHE
200820371-0198752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 5306-00-522-2478
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.562 INCHES MINIMUM
FASTENER LENGTH0.875 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.234 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.266 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.296 INCHES MINIMUM AND 0.311 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.078 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.234 INCHES NOMINAL