Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B7112349T found under Seat Valve by Elsag Bailey Inc. The National Stock Number assigned to this part is 4820006040761, 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 B7112349T.