1290-00-896-2236 QUADRANT,FIRE CONTROL Index 6680-00-896-2238 COUNTER,ROTATING

National Stock Number:
3020-00-896-2237

Federal Supply Class:
3020

National Item Identification Number:
008962237

Description:
GEAR SECTOR,WORM WHEEL

Detail:
A GEAR SECTOR WITH COMPLEMENTS OF WORM WHEEL TEETH.


Manufacturer Information:
824769819200US ARMY ARDEC RDECOM


Techincal Specification:
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
END NOMINAL DIAMETER2.500 INCHES SECOND END
END NOMINAL LENGTH0.180 INCHES SECOND END
FACE TYPECONCAVE
FIRST STEP NOMINAL DIAMETER2.625 INCHES SECOND END
FIRST STEP NOMINAL LENGTH0.615 INCHES SECOND END
HUB NOMINAL DIAMETER1.109 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP SECOND END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALCOPPER ALLOY 903 OVERALL
MATING THREAD LEAD QUANTITY1
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESTWO 0.164-32NC-2B THD HOLES BETWEEN GEAR TEETH AT EACH END OF ARC
THROAT NOMINAL RADIUS0.436 INCHES
TOOTH DIRECTIONRIGHT


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