Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QKH1832 found under Tube by Raytheon Company. The National Stock Number assigned to this part is 5960011480042, and the Federal Supply Class is 5960 Electron Tubes And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QKH1832.