Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66E-X056J-001 found under Eductor Air by Schutte And Koerting Acquisition. The National Stock Number assigned to this part is 4730010775717, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 66E-X056J-001.