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SAE AS1560 Revision A, May 1, 1996
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Modules and Basic Racks of Metric Spur and Helical Gears
Includes all amendments and changes through Reaffirmation Notice , November 2012
Page Count:8
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AIA/NAS Aerospace Standards
This SAE Aerospace Standard (AS) establishes the standard modules for aerospace metric involute gear teeth and establishes the tooth dimensions of aerospace metric involute gear teeth in terms of the conjugate rack type cutter whose counterpart reference profile is called the basic rack profile of the generated gear, having the tooth dimensions expressed in terms proportional to the module.