Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 728 052 001 found under Isolator Radio Freq by Andrew Scicomm Inc. The National Stock Number assigned to this part is 5985012146063, 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 728 052 001.