Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JB92H91 found under Reactor by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5950006712826, 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 JB92H91.