Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GV5A2000 found under Electron Tube by Heico Ohmite Llc. The National Stock Number assigned to this part is 5960006174105, 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 GV5A2000.