3040-00-042-8157 GEARSHAFT,SPUR Index 6110-00-042-8160 PANEL,POWER DISTRIBUTION

National Stock Number:
3020-00-042-8158

Federal Supply Class:
3020

National Item Identification Number:
000428158

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
677008-122907HELIGEAR ACQUISITION CO.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPARTIAL BOTH ENDS
BORE NOMINAL DEPTH4.655 INCHES BOTH ENDS
BORE NOMINAL DIAMETER1.033 INCHES BOTH ENDS
END NOMINAL DIAMETER1.070 INCHES FIRST END
END NOMINAL LENGTH0.930 INCHES FIRST END
FACE TYPESTRAIGHT
FACE NOMINAL WIDTH0.250 INCHES
FIRST STEP NOMINAL LENGTH3.900 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER1.194 INCHES FIRST END
HELIX ANGLE21.8012 DEGREES
HUB NOMINAL DIAMETER1.251 INCHES SECOND END
HUB STYLE DESIGNATOR1 STEP FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B679,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY OVERALL
MATING THREAD LEAD QUANTITY4
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END4.830 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.490 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER2.398 INCHES
PITCH DIAMETER2.2500 INCHES NOMINAL
PRESSURE ANGLE23.9508 DEGREES
SPECIAL FEATURESTHREADED 1ST END ACME TYPE 1,PITCH DIA 0.6667 IN. MIN,0.6748 IN. MAX
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY30
TOOTH DIRECTIONLEFT


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