Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13211E6891 found under Gasket by Cecom Lr Center. The National Stock Number assigned to this part is 5330000658553, 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 13211E6891.