Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 240T3A-2A found under Knob by L3 Communications Corp. The National Stock Number assigned to this part is 5355016871360, 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 240T3A-2A.