2520-00-971-5016 TRANSMISSION,MECHANICAL,VEHICULA Index 3020-00-971-5018 GEAR,HELICAL

National Stock Number:
3020-00-971-5017

Federal Supply Class:
3020

National Item Identification Number:
009715017

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:
3020009715017A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
495195C10SAT8KOMATSU AMERICA CORP.
495195C129510KOMATSU AMERICAN INTL CO
62-196-3172447DANA COMMERCIAL VEHICLE MANUFACTURING, LLC
62-196-3195019DANA CORP SPICER TRANSMISSION DIV
871221119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
973594R189346NAVISTAR INTL CORP TRUCK BR OHIO PLANT
973594R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER2.625 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.343 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE26.1838 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.500 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66AISI/SAE 8620H FED STD 1ST MATERIAL RESPONSE AND 66AISI/SAE 8720H FED STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620H AND STEEL COMP 8720H OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.530 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.141 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.329 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.397 INCHES
PITCH DIAMETER6.1286 INCHES NOMINAL
PRESSURE ANGLE17.5000 DEGREES
STYLE DESIGNATORRECESSED HUBS
TEETH QUANTITY33
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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