Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 06-812E1639 found under Pipe Assembly E Hau by Wheeler Bros Inc. The National Stock Number assigned to this part is 2540003943098, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 06-812E1639.