Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-3141PC13 found under Cover Coupling by Walz And Krenzer Inc. The National Stock Number assigned to this part is 3010013904344, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-3141PC13.