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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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