Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0DS219 found under Multiplexer Light Signal by Optical Data Systems Inc. The National Stock Number assigned to this part is 6030013447785, and the Federal Supply Class is 6030 Fiber Optic Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0DS219.