Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 913616 found under Ring Wiper by Will Burt Company The. The National Stock Number assigned to this part is 5330016518401, 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 913616.