5306-01-058-8887, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-058-8887

Federal Supply Class:
5306

National Item Identification Number:
010588887

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:

68D050072-2207	06651	MCCAY TOOL AND ENGINEERING COMPANY
68D050072-2207	76301	THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.410 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	2.467 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	2.765 INCHES MINIMUM AND 2.795 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	1.250 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
EXTENDED WASHER THICKNESS	0.370 INCHES NOMINAL
FASTENER LENGTH	5.760 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.875 INCHES NOMINAL
HEAD HEIGHT	0.870 INCHES NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	1.250 INCHES
SECOND DIAMETER FROM HEAD	1.240 INCHES MINIMUM AND 1.248 INCHES MAXIMUM
WIDTH BETWEEN FLATS	1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
THREAD CLASS	4G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	3.000 INCHES NOMINAL
THREAD QUANTITY PER INCH	5
THREAD SERIES DESIGNATOR	ACME

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