Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WO 02BFV LA BZ ASSY found under Valvezassemblyzz2in by W And O Supply Inc. The National Stock Number assigned to this part is 4820015737196, 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 WO 02BFV LA BZ ASSY.