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National Stock Number:
3020-01-295-7656
Federal Supply Class:
3020
National Item Identification Number:
012957656
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 5210219 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 5.625 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 4.000 INCHES | | HELIX ANGLE | 15.2228 DEGREES | | KEYWAY NOMINAL WIDTH | 1.250 INCHES BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 3.397 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 24.850 INCHES | | PITCH DIAMETER | 24.5273 INCHES NOMINAL | | PRESSURE ANGLE | 25.0000 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH TYPE | SINGLE HELIX | | TEETH QUANTITY | 142 | | TOOTH DIRECTION | LEFT |
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