Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 247295-7003 found under Crystal Unit Quartz by Electronic Research Co. The National Stock Number assigned to this part is 5955004985371, 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 247295-7003.