Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 899-0320-001 found under by Tuners Supply Co. The National Stock Number assigned to this part is 5985009932929, 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 899-0320-001.