5306-00-563-1036, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-563-1036

Federal Supply Class:
5306

National Item Identification Number:
005631036

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:

116243	64104	DRESSER, LLC
1K219	93343	WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT CORP

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	1.938 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT	0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	1.125 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.094 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	2.469 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.335 INCHES NOMINAL
HARDNESS RATING	29.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.625 INCHES NOMINAL
HEAD HEIGHT	0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLE	DEE CHAMFER
MATERIAL	STEEL COMP 4145 OR STEEL COMP 4140 OR STEEL COMP 8637 OVERALL
MINIMUM TENSILE STRENGTH	150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.375 INCHES
SECOND DIAMETER FROM HEAD	0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.324 INCHES NOMINAL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.531 INCHES MINIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	24

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