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National Stock Number:
3020-00-141-8148
Federal Supply Class:
3020
National Item Identification Number:
001418148
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:
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE NOMINAL DIAMETER | 0.875 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | END NOMINAL DIAMETER | 1.377 INCHES FIRST END | | END NOMINAL LENGTH | 0.796 INCHES FIRST END | | FACE NOMINAL WIDTH | 1.250 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.625 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.796 INCHES FIRST END | | HELIX ANGLE | 20.4556 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 1.625 INCHES SECOND END | | KEYWAY NOMINAL WIDTH | 0.249 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 2335 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.523 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 5.124 INCHES | | NOMINAL OVERALL LENGTH | 2.047 INCHES | | PITCH DIAMETER | 4.8750 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | TIMING MARKS,TWO PULLER HOLES 7/16-14 UNC 2B THD LOCATED ON A 2-1/2 IN. DIA BOLT CIRCLE | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 36 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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