3020-01-026-1923 GEAR,HELICAL Index 3020-01-026-1925 GEAR,SPUR

National Stock Number:
3020-01-026-1924

Federal Supply Class:
3020

National Item Identification Number:
010261924

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:
25000016-284075MCKIERNAN-TERRY MARINE DIV OF LITTON SYSTEMS INC
450498-280249BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
FEATURES PROVIDEDSINGLE HELIX
HELIX ANGLE45.0000 DEGREES
PITCH DIAMETER0.5588 INCHES MINIMUM AND 0.5598 INCHES MAXIMUM
PRESSURE ANGLE20.0000 DEGREES
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
STYLE DESIGNATORHUBLESS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY19


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