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National Stock Number:
3020-00-293-4649
Federal Supply Class:
3020
National Item Identification Number:
002934649
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 61867 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 1.390 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | END NOMINAL DIAMETER | 1.720 INCHES FIRST END | | END NOMINAL DIAMETER | 1.720 INCHES SECOND END | | END NOMINAL LENGTH | 0.030 INCHES SECOND END | | END NOMINAL LENGTH | 0.020 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.715 INCHES | | FIRST STEP NOMINAL DIAMETER | 2.000 INCHES SECOND END | | FIRST STEP NOMINAL DIAMETER | 2.000 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.050 INCHES SECOND END | | FIRST STEP NOMINAL LENGTH | 0.060 INCHES FIRST END | | HARDNESS RATING | 22.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TEETH | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.791 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.080 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 9.947 INCHES | | NOMINAL OVERALL LENGTH | 0.875 INCHES | | PITCH DIAMETER | 9.7500 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 78 | | TOOTH FORM | STANDARD |
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