Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CM69257 found under Gear And Shaft Assembly Helical by Lufkin Industries Inc. The National Stock Number assigned to this part is 3040012177479, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CM69257.