Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1023W1 found under Inclinometerantenna by Rieker Instrument Companyinc. The National Stock Number assigned to this part is 5985016683307, 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 1023W1.