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National Stock Number:
3020-00-289-7957
Federal Supply Class:
3020
National Item Identification Number:
002897957
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:
| 5193323 | 24617 | GENERAL MOTORS CORP | | 5193323 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | GR880 | 77873 | ROCKFORD POWERTRAIN INC |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 2.751 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 3.187 INCHES | | HARDNESS RATING | 20.3 ROCKWELL C MINIMUM AND 25.6 ROCKWELL C MAXIMUM HUB | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM TEETH | | HELIX ANGLE | 15.0000 DEGREES | | HUB NOMINAL DIAMETER | 3.750 INCHES SECOND END | | HUB NOMINAL DIAMETER | 4.250 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.752 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 7.5920 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.8715 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.707 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 7.9250 INCHES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 44 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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