5306-01-214-2758 BOLT,MACHINE Index 5330-01-214-2762 WINDSHIELD ASSEMBLY,AIRCRAFT

National Stock Number:
5306-01-214-2759

Federal Supply Class:
5306

National Item Identification Number:
012142759

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:
1285M91G0107482GENERAL ELECTRIC COMPANY
1285M91G0203350GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES LP
1285M91G0206710VALLEY-TODECO, INC.
1285M91G0207482GENERAL ELECTRIC COMPANY
1285M91G0256878SPS TECHNOLOGIES, LLC
1285M91G0280539SPS TECHNOLOGIES, LLC


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FASTENER LENGTH1.648 INCHES MINIMUM AND 1.668 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD HEIGHT0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
HEAD DIAMETER0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS CHAMFERED
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURES3 PINS EQUALLY SPACED AND KEY ON TOP OF HEAD
SECOND DIAMETER FROM HEAD0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.738 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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