Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31234 011 found under Oscillator Crystal Controlled by Rockwell Collins Deutschland. The National Stock Number assigned to this part is 5955013667275, 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 31234 011.