Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 305477-1054 PIECE 68 found under Retainer Packing by Diamond Power International Inc. The National Stock Number assigned to this part is 5330011124309, 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 305477-1054 PIECE 68.