Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D11019-10 found under Connector Tube by Designed Metal Connections Inc. The National Stock Number assigned to this part is 4730010510389, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D11019-10.