NSN 5306-00-006-8566

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-006-8566 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: 5424070, 38101052, 38-101-052, 5306-00-006-8566, 00-006-8566, 5306000068566, 000068566

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 28, 197200-006-856606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-006-8566
Part Number Cage Code Manufacturer
542407053711NAVAL SEA SYSTEMS COMMAND
38-101-05232024OMARK INDUSTRIES INCHYDRAULIC MATERIALS HANDLING DIV
Technical Data | NSN 5306-00-006-8566
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD LENGTH0.375 INCHES MINIMUM
FASTENER LENGTH3.500 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.312 INCHES NOMINAL
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.281 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.375 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.250 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.223 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER3.062 INCHES NOMINAL