Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 919 550 00 04 found under Parts Kit Seal Replacement Mecha by Daimler Trucks North America Llc. The National Stock Number assigned to this part is 5330013022416, 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 919 550 00 04.