NSN 5306-01-215-5186

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-215-5186 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: 7425781, 742578-1, 7425781, 742578-1, 5306-01-215-5186, 01-215-5186, 5306012155186, 012155186

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 26, 198501-215-518606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-01-215-5186
Part Number Cage Code Manufacturer
742578-173030HAMILTON SUNDSTRAND CORPORATION
742578-145934ONTIC ENGINEERING AND MANUFACTURING,INC.
Technical Data | NSN 5306-01-215-5186
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.295 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.140 INCHES NOMINAL
WIDTH BETWEEN FLATS0.364 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE DIAMETER0.031 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.142 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL