Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RW 80L3 4ID20IN found under Hose Metallic by Senior Flexonics Inc. The National Stock Number assigned to this part is 4720010238636, 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 RW 80L3 4ID20IN.