3020-00-289-7962 GEAR,HELICAL Index 4110-00-289-7965 REFRIGERATION UNIT,MECHANICAL

National Stock Number:
3020-00-289-7963

Federal Supply Class:
3020

National Item Identification Number:
002897963

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:
13ADD8660APC247PZX0FAIRBANKS MORSE, LLC
13ADD8660APC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
13ADD8660BPC247PZX0FAIRBANKS MORSE, LLC
15ADD8660APC247PZX0FAIRBANKS MORSE, LLC
15ADD8660APC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
13ADD8660BPC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
ADD8652B7PZX0FAIRBANKS MORSE, LLC
MAADG8660APC247PZX0FAIRBANKS MORSE, LLC
AVP10S61-01035PC2480064NAVAL SHIP SYSTEMS COMMAND
AVP10S61-01036PC2480064NAVAL SHIP SYSTEMS COMMAND
81223S41-977PC2480064NAVAL SHIP SYSTEMS COMMAND
81223S41-978PC2480064NAVAL SHIP SYSTEMS COMMAND
81223S4105-538642PC2480064NAVAL SHIP SYSTEMS COMMAND
ADD8652B82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
MADG8660APC247PZX0FAIRBANKS MORSE, LLC
MADG8660BPC247PZX0FAIRBANKS MORSE, LLC
SS228S41-0611PC2480064NAVAL SHIP SYSTEMS COMMAND
SS228S41-0612PC2480064NAVAL SHIP SYSTEMS COMMAND
MAADG8660APC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
MADG8660BPC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
MADG8660APC2482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER1.3250 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
END NOMINAL LENGTH0.125 INCHES FIRST END
FACE NOMINAL WIDTH1.375 INCHES
FIRST STEP NOMINAL DIAMETER2.375 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.250 INCHES FIRST END
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE23.2200 DEGREES
HUB STYLE DESIGNATOR1 STEP FIRST END
KEYWAY NOMINAL WIDTH0.500 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER7.2960 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.125 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER7.5177 INCHES
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
TEETH QUANTITY45
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT


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