Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 223-53208-11 found under Streamer Warning by Hi Shear Corporation. The National Stock Number assigned to this part is 8345006739992, and the Federal Supply Class is 8345 Flags And Pennants. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 223-53208-11.