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


Techincal Specification:
MATERIALSTEEL COMP 1035 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING18.0 BRINELL STANDARD MINIMUM AND
200.0 BRINELL STANDARD MAXIMUM OVERALL
TEETH QUANTITY35
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE45.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER8.2496 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER8.5805 INCHES
FACE NOMINAL WIDTH2.750 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.313 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.2500 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER2.2485 INCHES BOTH ENDS
BODY STYLEWEBBED, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE55380
DESIGN CONTROL REFERENCE3236303


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