Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XFP 52 03TNC found under Attenuator Fixed by Trilithic Inc. The National Stock Number assigned to this part is 5985009592901, 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 XFP 52 03TNC.