5306-01-557-0835 BOLT,MACHINE Index 5306-01-557-5761 BOLT,MACHINE

National Stock Number:
5306-01-554-2262

Federal Supply Class:
5306

National Item Identification Number:
015542262

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.


Manufacturer Information:
9X-240411083CATERPILLAR INC


Techincal Specification:
FASTENER LENGTH90.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER20.0 MILLIMETERS
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, SOCKET
SPECIAL FEATURESGRIP LENGTH 38MM; USED ON MULTIPLE OSHKOSH VEHICLES (HEMTT, PLS, HET)
THREAD PITCH IN MILLIMETERS2.5
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD LENGTH52.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL


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