Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HTE460016 found under Valve Check by Flight Refuelling Limited T A Co. The National Stock Number assigned to this part is 4820999095979, 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 HTE460016.