Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number REB101435-1 found under Locknut Tube Fittin by Derbyshire Mack And Morgan Inc. The National Stock Number assigned to this part is 4730000432072, 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 REB101435-1.