5306-00-568-0848, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-568-0848

Federal Supply Class:
5306

National Item Identification Number:
005680848

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:

5224173

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

ASKEWED HEAD ANGLE	11.0 DEGREES NOMINAL
CRITICALITY CODE JUSTIFICATION	AASL AND AAWE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	4.800 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.940 INCHES NOMINAL
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	1.219 INCHES MINIMUM AND 1.220 INCHES MAXIMUM
HEAD HEIGHT	0.950 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1137 OR STEEL COMP 1141 OVERALL
NOMINAL THREAD DIAMETER	1.125 INCHES
NONSTANDARD THREAD PITCH DIAMETER	+1.0465 TO 1.0625 INCHES
SECOND DIAMETER FROM HEAD	1.125 INCHES NOMINAL
THIRD DIAMETER FROM HEAD	0.935 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	3.280 INCHES MAXIMUM
THREAD QUANTITY PER INCH	8
THREAD SERIES DESIGNATOR	UNS

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