Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ENJ18PC2 found under Coupling Half Shaft by Cooper Cameron Corp. The National Stock Number assigned to this part is 3010003914089, 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 ENJ18PC2.