Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D3800-4-0080 found under by Kiddefenwal Inc. The National Stock Number assigned to this part is 4720009396749, 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 D3800-4-0080.