3040-00-987-1955 SHAFT,STRAIGHT Index 3020-00-987-1957 GEAR,SPUR

National Stock Number:
3020-00-987-1956

Federal Supply Class:
3020

National Item Identification Number:
009871956

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:
682897821540PRECISION GEAR INDUSTRIES LLC
682897824617GENERAL MOTORS CORP
682897863005ROLLS-ROYCE CORPORATION
682897866905PACIFIC SKY SUPPLY, INC.
682897869905SCREW MACHINE SPECIALTIES INC
682897873342ALLISON TRANSMISSION INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.750 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.425 INCHES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER2.041 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.025 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.635 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER2.910 INCHES
PITCH DIAMETER2.7500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE PITCH DIAMETER1.6875 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY27 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTOXIDE OVERALL
TEETH QUANTITY33
TOOTH FORMSTANDARD


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