NSN 5306-00-081-9919

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-081-9919 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: 10181743, 5306-00-081-9919, 00-081-9919, 5306000819919, 000819919

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 196700-081-991906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-081-9919
Part Number Cage Code Manufacturer
1018174318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-081-9919
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS1A
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH1.750 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.188 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.000 INCHES NOMINAL
SPECIAL FEATURESW/CONE POINT