Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BM2449B10 found under Diaphragm Valve Flat by Cameron International Corporation. The National Stock Number assigned to this part is 4820001485511, 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 BM2449B10.