Product Code:SAE AS3478 Title:Nut, Self-Locking, Plate, Two Lug, Low Height, UNS S66286, Class: 125 ksi/800 掳F Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems Scope:No scope available.MIL-L-27502, MILITARY STANDARD, LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, ESTER BASE (25 JAN 1972) [SUPERSEDING MIL-L-9236B]., This specification covers the requirements for one grade of aircraft gas turbine engine lubricating oil.