Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03-03123-014 found under Oscillator Crystal by Cts Reeves Frequency Products. The National Stock Number assigned to this part is 5955012246593, 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 03-03123-014.