Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DT8P1-06-30 found under Valve Check by Vickers Ltd. The National Stock Number assigned to this part is 4820012355636, 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 DT8P1-06-30.