3020-00-618-2163 GEAR,SPUR Index 3030-00-618-2166 BELT,POSITIVE DRIVE

National Stock Number:
3020-00-618-2164

Federal Supply Class:
3020

National Item Identification Number:
006182164

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
NLA1397PZX0FAIRBANKS MORSE, LLC
NLA13982796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
BODY STYLEPLAIN, SOLID
FACE NOMINAL WIDTH0.875 INCHES
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE28.0000 DEGREES
HUB NOMINAL DIAMETER3.750 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.189 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1035 OVERALL
NOMINAL OVERALL LENGTH1.000 INCHES
PITCH DIAMETER4.2458 INCHES MINIMUM AND 4.2468 INCHES MAXIMUM
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY30
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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