Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 195-0006-300 found under Oscillator Crystal by Q Tech Corp. The National Stock Number assigned to this part is 5955009476650, 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 195-0006-300.