Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MXO 55A 2M 12 0M 883 found under Oscillator Crystal by Cts Inc. The National Stock Number assigned to this part is 5955012089415, and the Federal Supply Class is 5955 Oscillators And Piezoelectric Crystals. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MXO 55A 2M 12 0M 883.