Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 818 75 7TV found under Valve Angle by Dragon Valves Inc. The National Stock Number assigned to this part is 4820014740532, 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 818 75 7TV.