Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2E7919X0022 found under Diaphragm Actuator Valve Special by Proconex Inc. The National Stock Number assigned to this part is 4810013728281, 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 2E7919X0022.