NSN 5306-00-207-7641

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-207-7641 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: 20322874003, 20-32287-4003, 5306-00-207-7641, 00-207-7641, 5306002077641, 002077641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 196600-207-764106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-207-7641
Part Number Cage Code Manufacturer
20-32287-400376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5306-00-207-7641
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.958 INCHES MINIMUM AND 2.073 INCHES MAXIMUM
FASTENER LENGTH2.200 INCHES NOMINAL
MINIMUM TENSILE STRENGTH210000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS1.250 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.472 INCHES MINIMUM AND 0.482 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM