Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 583R644H02 found under Stop Antenna by Hoosier Industrial Supply Inc. The National Stock Number assigned to this part is 5985010818457, 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 583R644H02.