Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL20-20FJ found under Adapter Straight Tube To Hose by Active Gear Company Of Canada. The National Stock Number assigned to this part is 4730013818447, 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 HL20-20FJ.