4140-01-437-8715 IMPELLER,FAN,CENTRIFUGAL Index 2840-01-437-8717 CASE,TURBINE,AIRCRAFT GAS TURBIN

National Stock Number:
5306-01-437-8716

Federal Supply Class:
5306

National Item Identification Number:
014378716

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
3D0263C9-2606710VALLEY-TODECO, INC.
3D0263C9-2606725SPS TECHNOLOGIES, LLC
3D0263C9-2627624SPS TECHNOLOGIES LLC
3D0263C9-2656878SPS TECHNOLOGIES, LLC


Techincal Specification:
EXTENDED WASHER DIAMETER1.037 INCHES MINIMUM AND 1.047 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.071 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
FASTENER LENGTH2.622 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP DIAMETER0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM
GRIP LENGTH1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
HEAD HEIGHT0.505 INCHES NOMINAL
HEAD MINOR DIAMETER0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM
HEAD STYLESPLINE EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 718 OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.562 INCHES
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH32.0 MICROINCHES FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.997 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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