3020-00-239-3869 GEAR,SPUR Index 3020-00-239-3871 GEAR,SPUR

National Stock Number:
3020-00-239-3870

Federal Supply Class:
3020

National Item Identification Number:
002393870

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:
AFB8645A7PZX0FAIRBANKS MORSE, LLC
AFB8645A82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
CAFB86A7PZX0FAIRBANKS MORSE, LLC
CAFB86A82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER3.250 INCHES AXIALLY THROUGH BODY, FIRST END
FACE NOMINAL WIDTH1.000 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.406 INCHES AXIALLY THROUGH BODY, FIRST END
NOMINAL OUTSIDE DIAMETER5.249 INCHES
PITCH DIAMETER5.0000 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 12
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY40
TOOTH FORMSTANDARD


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