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National Stock Number:
3020-00-691-4343
Federal Supply Class:
3020
National Item Identification Number:
006914343
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:
| 76016 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.751 INCHES BOTH ENDS | | END NOMINAL DIAMETER | 2.312 INCHES FIRST END | | END NOMINAL LENGTH | 0.750 INCHES FIRST END | | FACE NOMINAL WIDTH | 1.000 INCHES | | FIRST STEP NOMINAL LENGTH | 0.922 INCHES FIRST END | | FIRST STEP NOMINAL DIAMETER | 2.363 INCHES FIRST END | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 23.0000 DEGREES | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | KEYWAY NOMINAL WIDTH | 0.376 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL OVERALL LENGTH | 3.312 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.5750 INCHES | | PITCH DIAMETER | 4.3750 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SECOND STEP NOMINAL DIAMETER | 2.750 INCHES FIRST END | | SECOND STEP NOMINAL LENGTH | 0.640 INCHES FIRST END | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 35 | | TOOTH DIRECTION | LEFT |
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