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National Stock Number:
3020-00-203-1751
Federal Supply Class:
3020
National Item Identification Number:
002031751
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:
| 31-50173-9 | 29386 | THE HORSBURGH & SCOTT CO | | 31-50173-9 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.187 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE TYPE | CONCAVE | | FACE NOMINAL WIDTH | 0.625 INCHES | | HELIX ANGLE | 17.7498 DEGREES | | HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.313 INCHES BOTH ENDS | | MATERIAL | COPPER ALLOY OVERALL | | MATING THREAD LEAD QUANTITY | 4 | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.684 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.100 INCHES | | PITCH DIAMETER | 2.8000 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 28 | | THROAT NOMINAL RADIUS | 0.525 INCHES | | TOOTH DIRECTION | RIGHT |
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