Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1120 N1043M-2 found under Seat Valve by Flotech Inc. The National Stock Number assigned to this part is 4820012502617, 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 1120 N1043M-2.