Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 443T2194 found under Relay Subassembly by Abb Control Inc. The National Stock Number assigned to this part is 5945013905489, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 443T2194.