5306-00-088-2150, BOLT,EXTERNALLY RELIEVED BODY

4720-00-088-2153 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5306-00-088-2150

Federal Supply Class:
5306

National Item Identification Number:
000882150

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:

128CSM12107-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
128CSM12107-1	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

THREAD CLASS	3A
THREAD LENGTH	0.970 INCHES MINIMUM AND
	1.030 INCHES MAXIMUM
FASTENER LENGTH	9.678 INCHES MINIMUM AND
	9.708 INCHES MAXIMUM
MATERIAL	STEEL COMP H11 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT	0.547 INCHES MINIMUM AND
	0.567 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.616 INCHES MINIMUM AND
	0.627 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.928 INCHES MINIMUM AND
	0.938 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.123 INCHES MINIMUM AND
	0.143 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.559 INCHES MINIMUM AND
	0.560 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.518 INCHES MINIMUM AND
	0.520 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.559 INCHES MINIMUM AND
	0.560 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.242 INCHES MINIMUM AND
	3.282 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	7.840 INCHES MINIMUM AND
	7.880 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	8.678 INCHES MINIMUM AND
	8.708 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE	79RG9
DESIGN CONTROL REFERENCE	128CSM12107-1

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