Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HAV-10 found under Valve Regulating Te by Triumph Engine Control Systems Llc. The National Stock Number assigned to this part is 4820009948785, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HAV-10.