3020-00-147-1782 GEAR,HELICAL Index 3020-00-147-1784 GEAR,LOW SPEED

National Stock Number:
3020-00-147-1783

Federal Supply Class:
3020

National Item Identification Number:
001471783

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
89846106141L3 AVIATION PRODUCTS, INC.
89846129732LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.1250 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FURNISHED ITEMS AND QUANTITY1 SETSCREW
END NOMINAL DIAMETER0.265 INCHES SECOND END
END NOMINAL DIAMETER0.312 INCHES FIRST END
END NOMINAL LENGTH0.025 INCHES SECOND END
END NOMINAL LENGTH0.185 INCHES FIRST END
FACE NOMINAL WIDTH0.089 INCHES
FIRST STEP NOMINAL LENGTH0.025 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.040 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER0.625 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER0.630 INCHES FIRST END
HELIX ANGLE9.0000 DEGREES
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
MATERIALPLASTIC OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.086 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.065 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.210 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.0650 INCHES
PITCH DIAMETER1.0144 INCHES NOMINAL
PRESSURE ANGLE6.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY40
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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