Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1-70-6422-12-02 ITEM 26 found under Knob by Barber Industries Ltd. The National Stock Number assigned to this part is 5355200016508, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A1-70-6422-12-02 ITEM 26.