Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCP1931 found under Attenuator Fixed by Src Tec Inc. The National Stock Number assigned to this part is 5985015923455, 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 SCP1931.