Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5210-00-054-1011 found under Tape Measuring by General Services Administration. The National Stock Number assigned to this part is 5210000541011, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5210-00-054-1011.