Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BW11269WD found under Parts Kit Seal Replacement Mecha by San Diego Sealinc. The National Stock Number assigned to this part is 5330016216959, 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 BW11269WD.