Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F13-150 GY found under Electron Tube by Aeg Corp. The National Stock Number assigned to this part is 5960012815437, 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 F13-150 GY.