Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86-888-20-0505 found under Retainer Packing by Emerson Power Transmission Corpo. The National Stock Number assigned to this part is 5330013226941, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 86-888-20-0505.