Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F 4040 3 8ODX1 4ID19INL found under Hose Metallic by Swagelok Ltd. The National Stock Number assigned to this part is 4720012235115, 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 F 4040 3 8ODX1 4ID19INL.