Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 44-750-1516 found under Filter Radio Freque by Data I O Corp. The National Stock Number assigned to this part is 5915012532540, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 44-750-1516.