Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TT-3022C found under by Thrane And Thrane Inc. The National Stock Number assigned to this part is 5820014577771, and the Federal Supply Class is 5820 Radio And Television Communication Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TT-3022C.