Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HB2-02AT1.3107MHZ found under Crystal Unit Quartz by Bliley Technologies Incorporated. The National Stock Number assigned to this part is 5955011675560, 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 HB2-02AT1.3107MHZ.