Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WJ 6806 45DF found under Oscillator Noncrystal Controlled by Watkins Johnson Co. The National Stock Number assigned to this part is 5955013239143, 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 WJ 6806 45DF.