NOTE: This standard is OBSOLETE. Please see Publications Catalog for more details.
CAUTION: This standard is obsolete and should not be used in the design, manufacture, or inspection of gears, gear products, or flexible couplings.
This document covers all aerospace spur and helical power gears lubricated with MIL-L-7808 and MIL-0-50-81, Grade 1005 oils and presents an improved flash temperature index formula and a recommended operating index range. Guides designers in determining the scoring resistance of spur and helical gear sets intended for use in aerospace applications.