NSN 5306-00-208-7661

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-208-7661 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: 170090, 5306-00-208-7661, 00-208-7661, 5306002087661, 002087661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-766106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-208-7661
Part Number Cage Code Manufacturer
1700900AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
Technical Data | NSN 5306-00-208-7661
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.550 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
FASTENER LENGTH3.030 INCHES NOMINAL
MINIMUM YIELD STRENGTH100000 POUNDS PER SQUARE INCH
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER0.770 INCHES NOMINAL
HEAD HEIGHT0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT0.338 INCHES MINIMUM AND 0.342 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.366 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.285 INCHES MINIMUM AND 0.289 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.140 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.440 INCHES MINIMUM AND 2.480 INCHES MAXIMUM