Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KAJ1910A found under Oscillator Crystal by Drs Consolidated Controls Inc. The National Stock Number assigned to this part is 5955015045220, 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 KAJ1910A.