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National Stock Number:
3020-00-138-2008
Federal Supply Class:
3020
National Item Identification Number:
001382008
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:
| A133230 | 79938 | EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | TEETH QUANTITY | 53 | | TOOTH DIRECTION | RIGHT | | FACE TYPE | CONCAVE | | MATING THREAD LEAD QUANTITY | 3 | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 12.6001 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | PITCH DIAMETER | 4.0895 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 4.360 INCHES | | FACE NOMINAL WIDTH | 0.750 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.434 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.313 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.873 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | BODY STYLE | WEBBED, SOLID |
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