Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JTOS-1025 found under Oscillator Noncryst by Scientific Components Corp. The National Stock Number assigned to this part is 5955015342738, 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 JTOS-1025.