Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 00G85300 found under Comparator Viscosity Oil by Isotta Fraschini Motori Spa. The National Stock Number assigned to this part is 6630016238600, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 00G85300.