5306-00-829-9855, BOLT,EXTERNALLY RELIEVED BODY

5360-00-829-9853 SPRING,HELICAL,COMPRESSION

National Stock Number:
5306-00-829-9855

Federal Supply Class:
5306

National Item Identification Number:
008299855

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:

149022

0AHP5

CURTISS-WRIGHT CONTROLS, INC.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	1.130 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.320 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.520 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.120 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FASTENER LENGTH	1.620 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.556 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD	0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 8740 OVERALL
NOMINAL THREAD DIAMETER	0.562 INCHES
SECOND DIAMETER FROM HEAD	0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.552 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
THREAD LENGTH	0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	18
WIDTH BETWEEN FLATS	0.866 INCHES MINIMUM AND 0.875 INCHES MAXIMUM

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