Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2121914PC5 found under Wiper by C E I Inc. The National Stock Number assigned to this part is 5330002266068, 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 2121914PC5.