Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PC5913PC2M27 found under Mandrel Roller Tube Expander by Mamco Mfg Co Inc. The National Stock Number assigned to this part is 3456006403253, and the Federal Supply Class is 3456 Cutting And Forming Tools For Secondary Metalworking Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PC5913PC2M27.