Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 219239 found under Elbow Tube by Connector Specialists Inc. The National Stock Number assigned to this part is 4730015536311, 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 219239.