NSN 5306-00-277-6571

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-277-6571 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: 8840171, 884017-1, 7749601, 774960-1, 5306-00-277-6571, 00-277-6571, 5306002776571, 002776571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 197300-277-657106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-277-6571
Part Number Cage Code Manufacturer
884017-196214RAYTHEON COMPANYDBA RAYTHEON
774960-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5306-00-277-6571
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM
FASTENER LENGTH0.950 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.190 INCHES NOMINAL
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.331 INCHES MINIMUM AND 0.333 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.550 INCHES NOMINAL