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National Stock Number:
3020-00-904-7468
Federal Supply Class:
3020
National Item Identification Number:
009047468
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:
| 46-0373-1 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE TYPE | CONCAVE | | FACE NOMINAL WIDTH | 0.375 INCHES | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 9.4666 DEGREES | | HUB NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB STYLE DESIGNATOR | PINNED FIRST END | | PITCH DIAMETER | 1.6660 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATING THREAD LEAD QUANTITY | 2 | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.778 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 40 | | SPECIAL FEATURES | THD HOLES LOCATED ON HUB BETWEEN HUB END AND FACE 120 DEG APART | | THROAT NOMINAL RADIUS | 0.563 INCHES | | TOOTH DIRECTION | RIGHT |
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