Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19C016-13 found under Nut Assembly Retainer Plate by Container Research Corporation. The National Stock Number assigned to this part is 5310015521776, 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 19C016-13.