Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SB1-250CIPN found under Antenna by Radio Frequency Systems. The National Stock Number assigned to this part is 5985016985564, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SB1-250CIPN.