Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCJB925EPC12 found under Valve Flow Control by Coltec Industries Inc. The National Stock Number assigned to this part is 4820001796811, 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 MCJB925EPC12.