Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CL5 SS found under Collar Shaft by Precision Manufacturing Group Llc. The National Stock Number assigned to this part is 3040016454412, 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 CL5 SS.