Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1098AS1359 found under Oscillator Noncryst by Spectrum Microwave Inc. The National Stock Number assigned to this part is 5955013594226, 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 1098AS1359.