Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R463C0055AL found under Hose Assembly Nonmetallic by General Electric Co. The National Stock Number assigned to this part is 4720009395397, 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 R463C0055AL.