Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50212SS found under Chest Top Mobile Tool Cabinet by Waterloo Industries Inc. The National Stock Number assigned to this part is 5140013679522, and the Federal Supply Class is 5140 Tool And Hardware Boxes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50212SS.