5305-01-197-3292 THUMBSCREW Index 1680-01-197-3294 CONTROL ASSEMBLY,PUSH-PULL

National Stock Number:
5306-01-197-3293

Federal Supply Class:
5306

National Item Identification Number:
011973293

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
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.


Manufacturer Information:
T16347075160DEERE & CO
T7418375160DEERE & CO


Techincal Specification:
SECOND DIAMETER FROM HEAD8.3 MILLIMETERS MINIMUM AND 9.9 MILLIMETERS MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH22.2 MILLIMETERS MINIMUM AND 23.8 MILLIMETERS MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNJF
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER20.2 MILLIMETERS MINIMUM AND 22.6 MILLIMETERS MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH44.00 MILLIMETERS MINIMUM AND 44.80 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD12.7 MILLIMETERS NOMINAL
HARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT13.5 MILLIMETERS MINIMUM AND 14.5 MILLIMETERS MAXIMUM
HEAD STYLECROWNED HEXAGON
MATERIALSTEEL OVERALL
POINT STYLEFLAT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.500 INCHES


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