Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99-0000-01946-000 found under Valve Butterfly by Bray Valve And Controls Usa. The National Stock Number assigned to this part is 4820014910800, 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 99-0000-01946-000.