Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMHSC 07-401-7 found under Chisel Power Hammer by Schaefer Machine Co Inc. The National Stock Number assigned to this part is 5130014061091, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMHSC 07-401-7.