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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.
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Manufacturer Information:
677008-1 | 22907 | HELIGEAR ACQUISITION CO. |
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Techincal Specification:
BODY STYLE | PLAIN, SOLID | BORE STYLE | PARTIAL BOTH ENDS | BORE NOMINAL DEPTH | 4.655 INCHES BOTH ENDS | BORE NOMINAL DIAMETER | 1.033 INCHES BOTH ENDS | END NOMINAL DIAMETER | 1.070 INCHES FIRST END | END NOMINAL LENGTH | 0.930 INCHES FIRST END | FACE TYPE | STRAIGHT | FACE NOMINAL WIDTH | 0.250 INCHES | FIRST STEP NOMINAL LENGTH | 3.900 INCHES FIRST END | FIRST STEP NOMINAL DIAMETER | 1.194 INCHES FIRST END | HELIX ANGLE | 21.8012 DEGREES | HUB NOMINAL DIAMETER | 1.251 INCHES SECOND END | HUB STYLE DESIGNATOR | 1 STEP FIRST END | HUB STYLE DESIGNATOR | PLAIN SECOND END | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B679,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | ALUMINUM ALLOY OVERALL | MATING THREAD LEAD QUANTITY | 4 | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 4.830 INCHES FIRST END | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.490 INCHES SECOND END | NOMINAL OUTSIDE DIAMETER | 2.398 INCHES | PITCH DIAMETER | 2.2500 INCHES NOMINAL | PRESSURE ANGLE | 23.9508 DEGREES | SPECIAL FEATURES | THREADED 1ST END ACME TYPE 1,PITCH DIA 0.6667 IN. MIN,0.6748 IN. MAX | STYLE DESIGNATOR | PROTRUDING HUBS | TEETH QUANTITY | 30 | TOOTH DIRECTION | LEFT |
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