2540-01-151-2644 HANDLE,DOOR,VEHICULAR Index 3020-01-151-2646 GEAR,SPUR

National Stock Number:
3020-01-151-2645

Federal Supply Class:
3020

National Item Identification Number:
011512645

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.


Manufacturer Information:
573071234623AM GENERAL LLC
688196873342ALLISON TRANSMISSION INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.938 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
END NOMINAL DIAMETER2.750 INCHES FIRST END
END NOMINAL LENGTH2.813 INCHES FIRST END
FACE NOMINAL WIDTH2.109 INCHES
FEATURES PROVIDEDCASEHARDENED
FIRST STEP NOMINAL DIAMETER1.766 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.344 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP FIRST END
MATERIALSTEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.188 INCHES TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END2.109 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.500 INCHES
PITCH DIAMETER3.2500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMTG HOLES ANGULAR DRILLED; CTRBORE 1ST END 2.078 IN. DIA BY 1.078 IN. DEPTH,CTRBORE 2ND END 2.140 IN. DIA BY 0.500 IN. DEPTH
SPLINE PITCH DIAMETER1.8750 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY30 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY30
TOOTH FORMSTANDARD


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