Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LF 2 BFP 909M1QT found under Valve Assembly by Watts Regulator Co. The National Stock Number assigned to this part is 4820013423183, 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 LF 2 BFP 909M1QT.