Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 60244-90143 found under Bushing Pipe by Aai Corporation. The National Stock Number assigned to this part is 4730002783917, 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 60244-90143.