5306-00-051-6340, BOLT,EXTERNALLY RELIEVED BODY

5998-00-051-6341 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
5306-00-051-6340

Federal Supply Class:
5306

National Item Identification Number:
000516340

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:

567-3644-002

13499

ROCKWELL COLLINS, INC.

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.219 INCHES NOMINAL
FASTENER LENGTH	1.906 INCHES NOMINAL
MATERIAL	STEEL COMP 416 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	41.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.438 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FIRST DIAMETER FROM HEAD	0.309 INCHES MINIMUM AND
	0.311 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.195 INCHES MINIMUM AND
	0.202 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.265 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.233 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.375 INCHES MINIMUM AND
	0.385 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.437 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	13499
DESIGN CONTROL REFERENCE	567-3644-002

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