Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1023W1SP2 10 20 found under Inclinometer Antenna by Rieker Instrument Companyinc. The National Stock Number assigned to this part is 5985015220239, 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 1023W1SP2 10 20.