3020-00-872-1417 GEAR,SPUR Index 3020-00-872-1420 GEAR,SPUR

National Stock Number:
3020-00-872-1418

Federal Supply Class:
3020

National Item Identification Number:
008721418

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:
686494273342ALLISON TRANSMISSION INC
6864942K0680ROLLS-ROYCE AIRLINES
EU41482K0680ROLLS-ROYCE AIRLINES


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.650 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.750 INCHES
HARDNESS RATING388.0 BRINELL STANDARD MINIMUM AND 444.0 BRINELL STANDARD MAXIMUM BODY
HARDNESS RATING53.0 ROCKWELL C NOMINAL TEETH
PITCH DIAMETER1.3750 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.626 INCHES
PRESSURE ANGLE25.0000 DEGREES
SPECIAL FEATURESCOUNTERBORE BOTH ENDS;0.812 IN.DIA,0.225 IN.DEPTH
SPLINE PITCH DIAMETER0.5938 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY19 BOTH ENDS
STYLE DESIGNATORHUBLESS
TEETH QUANTITY11
TOOTH FORMSTANDARD


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