Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D68D0002-3401 found under Oscillator Crystal by Mcdonnell Douglas. The National Stock Number assigned to this part is 5955011970029, 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 D68D0002-3401.