Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FAIR X 0 500X0 040 WALL CLEAR found under Insulation Sleeving Electrical by Ducommun Labarge Technologies Inc. The National Stock Number assigned to this part is 5970011541029, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FAIR X 0 500X0 040 WALL CLEAR.