Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 60620MPC308 found under Washer Key by Patterson Pump Company. The National Stock Number assigned to this part is 5310002265980, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 60620MPC308.