Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K8682PC21 found under Gasket by Crane Company. The National Stock Number assigned to this part is 5330006126147, 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 K8682PC21.