Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RB01658C found under Sleeve And Bearing Clutch by Federal Mogul Corp. The National Stock Number assigned to this part is 2520011832415, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RB01658C.