Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7J 43615 TC20 found under Reactor by Veeco Instruments Inc. The National Stock Number assigned to this part is 5950013458636, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7J 43615 TC20.