5306-00-330-6413, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-330-6413

Federal Supply Class:
5306

National Item Identification Number:
003306413

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:

240620

77445

RTX CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.562 INCHES
THREAD QUANTITY PER INCH	18
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.517 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND
	38.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	FLAT CHAMFER
HEAD DIAMETER	1.200 INCHES MINIMUM AND
	1.220 INCHES MAXIMUM
HEAD HEIGHT	0.140 INCHES MINIMUM AND
	0.160 INCHES MAXIMUM
HOLE CONFIGURATION STYLE	ROUND CHORD
HOLE TYPE	DRILLED
HOLE QUANTITY	1
HOLE DIAMETER	0.219 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FIRST DIAMETER FROM HEAD	0.738 INCHES MINIMUM AND
	0.739 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.357 INCHES MINIMUM AND
	0.361 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.576 INCHES MINIMUM AND
	0.577 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD	0.475 INCHES MINIMUM AND
	0.485 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.250 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	3.330 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	3.740 INCHES MINIMUM AND
	3.760 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	3.938 INCHES MINIMUM AND
	3.948 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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