5306-00-353-9408, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-353-9408

Federal Supply Class:
5306

National Item Identification Number:
003539408

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:

8054-1	15434	CUMMINS INC.
K8054-1	15434	CUMMINS INC.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	6.031 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	2.750 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	3.500 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT	0.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FASTENER LENGTH	8.031 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.870 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD	0.781 INCHES NOMINAL
HEAD DIAMETER	1.250 INCHES NOMINAL
HEAD HEIGHT	0.594 INCHES NOMINAL
HEAD STYLE	DEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	31.001,FSCM 15434 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.875 INCHES
SECOND DIAMETER FROM HEAD	0.781 INCHES NOMINAL
THIRD DIAMETER FROM HEAD	0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	2.000 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	14

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