Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BVFF03225DM found under Stem Fluid Valve by Delaware Mfg Industries Corp. The National Stock Number assigned to this part is 4820016675639, 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 BVFF03225DM.