Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XCT 03 2B 30 found under Valve Regulating Fl by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 4820015004728, 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 XCT 03 2B 30.