Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P25041 found under Cap Valve by R And M Energy Systems Tomball P. The National Stock Number assigned to this part is 4820013399793, 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 P25041.