Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 898955-1 found under Attenuator Fixed by Raytheon Company. The National Stock Number assigned to this part is 5985012593812, 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 898955-1.