3020-00-517-4068 GEAR,HELICAL Index 1560-00-517-4072 DUCT ASSEMBLY

National Stock Number:
3020-00-517-4069

Federal Supply Class:
3020

National Item Identification Number:
005174069

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:
321845455380HATCH & KIRK, INC.
322633755380HATCH & KIRK, INC.
322633772915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
323630355380HATCH & KIRK, INC.
323630372915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
327207855380HATCH & KIRK, INC.
327207872915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.2500 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.750 INCHES
HARDNESS RATING18.0 BRINELL STANDARD MINIMUM AND 200.0 BRINELL STANDARD MAXIMUM OVERALL
HELIX ANGLE45.0000 DEGREES
HUB NOMINAL DIAMETER2.2485 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN 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 DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.313 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER8.5805 INCHES
PITCH DIAMETER8.2496 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY35
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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