3020-00-904-6787 GEAR,HELICAL Index 3030-00-904-6790 BELT,POSITIVE DRIVE

National Stock Number:
3020-00-904-6788

Federal Supply Class:
3020

National Item Identification Number:
009046788

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:
139480-0208214KURT MFG CO INC MACHINING DIV
139480-021DFG9KURT MANUFACTURING COMPANY, INC.
139480-0230620KURT MFG CO INC KURT GEAR DIV
139480-0235351GE AVIATION SYSTEMS LLC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.031 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER2.641 INCHES AXIALLY THROUGH BODY FIRST END
BORE NOMINAL DIAMETER2.438 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.125 INCHES
PITCH DIAMETER3.4444 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.112 INCHES AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE TYPE AND QUANTITY6 PLAIN AXIALLY THROUGH BODY FIRST END
NOMINAL OUTSIDE DIAMETER3.472 INCHES
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMTG HOLES 60 DEG APART
STYLE DESIGNATORHUBLESS, RECESSED BODY
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY248
TOOTH FORMSTANDARD


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