Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3K4111 found under Plate Intermediate Friction Clut by Schottelinc. The National Stock Number assigned to this part is 2520015843948, 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 3K4111.