Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y342H30 found under Valve Angle by Circor Intl Inc. The National Stock Number assigned to this part is 4810011279247, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Y342H30.