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National Stock Number:
3020-00-385-7976
Federal Supply Class:
3020
National Item Identification Number:
003857976
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:
| 8404001 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY STYLE | SPOKED, OFFSET | | BORE NOMINAL DIAMETER | 2.061 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 0.968 INCHES | | FACE TYPE | CONCAVE | | HELIX ANGLE | 30.0000 DEGREES | | HUB NOMINAL DIAMETER | 2.875 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL | COPPER ALLOY OVERALL | | PITCH DIAMETER | 5.8870 INCHES NOMINAL | | MATING THREAD LEAD QUANTITY | 6 | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.487 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.519 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 6.165 INCHES | | PRESSURE ANGLE | 28.0000 DEGREES | | SPECIAL FEATURES | SECOND END COUNTERBORE 2.125 IN.DIA,0.468IN.DEEP | | SPLINE PITCH DIAMETER | 1.9375 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 31 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 37 | | THROAT NOMINAL RADIUS | 0.729 INCHES | | TOOTH DIRECTION | LEFT |
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