Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D30-0002 found under Diaphragm Actuator Valve Special by Norriseal. The National Stock Number assigned to this part is 4820001272638, 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 D30-0002.