5306-00-481-2159, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-481-2159

Federal Supply Class:
5306

National Item Identification Number:
004812159

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:

4043189	77445	RTX CORPORATION
4043189A	77445	RTX CORPORATION

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	1.215 INCHES MINIMUM AND 1.235 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION	AGAV
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.766 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.457 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
HEAD HEIGHT	0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.438 INCHES
SECOND DIAMETER FROM HEAD	0.442 INCHES MINIMUM AND 0.446 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	20
WIDTH BETWEEN FLATS	0.562 INCHES NOMINAL

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