Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42H26683-3 found under Insulation Bottom L by Tighitco Inc. The National Stock Number assigned to this part is 2835010137443, and the Federal Supply Class is 2835 Gas Turbines And Jet Engines Non-Aircraft Prime Mover Aircraft Non-Prime Mover And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42H26683-3.