Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BFVWAS3BCGO300 found under Disk Valve by W And O Supply Inc. The National Stock Number assigned to this part is 4820016071225, 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 BFVWAS3BCGO300.