Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13050 found under Fitting Relief by Tulsa Winch Inc. The National Stock Number assigned to this part is 4730015517628, 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 13050.