Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2000TR-IV found under Nrp Power Supply by Universal Power Systems Inc. The National Stock Number assigned to this part is 5985016165549, 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 2000TR-IV.