Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6973RD found under Gasket by Yates American Machine Co Inc. The National Stock Number assigned to this part is 5330001204878, 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 6973RD.