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National Stock Number:
3020-01-612-5958
Federal Supply Class:
3020
National Item Identification Number:
016125958
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:
| 8288703 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 4.133 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 5.500 INCHES | | HARDNESS RATING | 280.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM OVERALL | | HELIX ANGLE | 15.0 DEGREES | | KEYWAY NOMINAL WIDTH | 1.001 INCHES BOTH ENDS | | KEYWAY QUANTITY | 1 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR H.S. | | MATERIAL | STEEL COMP 4340 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.511 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 27.935 INCHES | | PITCH DIAMETER | 27.538 INCHES NOMINAL | | PRESSURE ANGLE | 20.0 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 133 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT |
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