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National Stock Number:
3020-01-131-1218
Federal Supply Class:
3020
National Item Identification Number:
011311218
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:
| 142D6102 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 142D6102-3 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 1.360 INCHES | | FACE TYPE | CONCAVE | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 16.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 2.996 INCHES FIRST END | | HUB NOMINAL DIAMETER | 3.230 INCHES SECOND END | | MATERIAL | STEEL OVERALL | | MATING THREAD LEAD QUANTITY | 3 | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.585 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.1170 INCHES | | NOMINAL OVERALL LENGTH | 2.1950 INCHES | | SPECIAL FEATURES | 2.500-3ACME-4G THD LENGTH OF BORE;MESHES WITH P/N 142D6103 | | PITCH DIAMETER | 0.9382 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT | PHOSPHATE OVERALL | | TEETH QUANTITY | 33 | | THROAT NOMINAL RADIUS | 0.589 INCHES | | TOOTH DIRECTION | RIGHT |
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