Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 483910PC85C found under Insert Flexible Coupling by York International Corporation. The National Stock Number assigned to this part is 3010002774124, 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 483910PC85C.