Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1011638-06019011 found under Hose Assemblynonmetallic by Senior Operations Llc. The National Stock Number assigned to this part is 4720016882986, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1011638-06019011.