Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PC2343 found under Disk Clutch Vehicular by Carlisle Brake And Friction Inc. The National Stock Number assigned to this part is 2520004321729, 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 PC2343.