Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RTM 25 S2A 11 440F2H440F15V11 found under Valve Flow Control by Bosch Rexroth Corporation. The National Stock Number assigned to this part is 4820016637512, 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 RTM 25 S2A 11 440F2H440F15V11.