Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 226 142401 found under Stem Fluid Valve by Rockwell International Corp. The National Stock Number assigned to this part is 4820012795929, 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 226 142401.