3020-00-971-5021 GEAR,HELICAL Index 2590-00-971-5023 CONTROL ASSEMBLY,PUSH-PULL

National Stock Number:
3020-00-971-5022

Federal Supply Class:
3020

National Item Identification Number:
009715022

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:
2520009715022SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
3020009715022SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
62-8-4314171UNITED STATES GEAR CORP
62-8-4372447DANA COMMERCIAL VEHICLE MANUFACTURING, LLC
62-8-4378500MERITOR HEAVY VEHICLE SYSTEMS, LLC
62-8-4395019DANA CORP SPICER TRANSMISSION DIV
73589R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
8516-443324161GATES CORP THE DBA GATES RUBBER CO THE
871220619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
T406-18A31204PERFECTION CLUTCH


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DEPTH3.562 INCHES SECOND END
BORE NOMINAL DIAMETER2.625 INCHES BOTH ENDS
CLAMPING SURFACE NOMINAL LENGTH0.094 INCHES SECOND END
FACE NOMINAL WIDTH1.343 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE26.1770 DEGREES
HUB SPLINE PITCH DIAMETER3.6960 INCHES NOMINAL FIRST END
HUB SPLINE QUANTITY25 FIRST END
HUB STYLE DESIGNATOREXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END
HUB STYLE DESIGNATORSPLIT SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-46172 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 8620H OR STEEL COMP 8720H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.156 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.344 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER7.302 INCHES
PITCH DIAMETER6.8714 INCHES NOMINAL
PRESSURE ANGLE17.5000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
SURFACE TREATMENTCARBON OVERALL
TEETH QUANTITY37
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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