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National Stock Number:
3020-00-423-2122
Federal Supply Class:
3020
National Item Identification Number:
004232122
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:
| A27452 | 02184 | OBRIEN GEAR CO | | A27452 | 37159 | LUFKIN INDUSTRIES, INC. DBA POWER TRANSMISSION |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 0.786 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HELIX ANGLE | 14.3614 DEGREES | | HUB NOMINAL DIAMETER | 1.125 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.190 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 41454 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4145H OVERALL | | PITCH DIAMETER | 8.0000 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.291 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 8.249 INCHES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 62 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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