Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11741-018 found under Seal Metallic Aircraft Gas Turbi by Ametek Thermal Systems Inc. The National Stock Number assigned to this part is 2840013651890, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11741-018.