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National Stock Number: 3020-00-200-1497
Federal Supply Class: 3020
National Item Identification Number: 002001497
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.
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Manufacturer Information:
W50B-12X5 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV | W50B-12X5 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
BODY STYLE | WEBBED, WITH LIGHTENING HOLES | BORE STYLE | W/ KEYWAY BOTH ENDS | BORE NOMINAL DIAMETER | 2.626 INCHES BOTH ENDS | FACE TYPE | CONCAVE | FACE NOMINAL WIDTH | 2.000 INCHES | HELIX ANGLE | 13.5332 DEGREES | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | HUB NOMINAL DIAMETER | 4.875 INCHES BOTH ENDS | KEYWAY NOMINAL WIDTH | 0.626 INCHES BOTH ENDS | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16540,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | COPPER ALLOY OVERALL | MATING THREAD LEAD QUANTITY | 2 | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.638 INCHES BOTH ENDS | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES SECOND END | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.000 INCHES FIRST END | NOMINAL OUTSIDE DIAMETER | 10.500 INCHES | PITCH DIAMETER | 9.8924 INCHES NOMINAL | PRESSURE ANGLE | 14.5000 DEGREES | STYLE DESIGNATOR | PROTRUDING HUBS | TEETH QUANTITY | 39 | THROAT NOMINAL RADIUS | 0.799 INCHES | TOOTH DIRECTION | RIGHT |
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