5306-01-363-1574, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-363-1574

Federal Supply Class:
5306

National Item Identification Number:
013631574

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:

17P2C1096-1

88277

THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	4.398 INCHES MINIMUM AND 4.402 INCHES MAXIMUM FIRST HOLE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.588 INCHES MINIMUM AND 3.592 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	3.733 INCHES MINIMUM AND 3.737 INCHES MAXIMUM
COLOR	GRAY/GREY OVERALL
FASTENER LENGTH	4.658 INCHES MINIMUM AND 4.662 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.997 INCHES MINIMUM AND 0.998 INCHES MAXIMUM
HEAD DIAMETER	2.000 INCHES NOMINAL
HEAD HEIGHT	0.250 INCHES NOMINAL
HEAD STYLE	DEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	DMS1935 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	280000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.875 INCHES
SECOND DIAMETER FROM HEAD	0.759 INCHES MINIMUM AND 0.769 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DPS9.28-1 MFR REF 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.925 INCHES NOMINAL
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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