Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5210-00-554-7085 found under Tape Measuring by General Services Administration Inc. The National Stock Number assigned to this part is 5210005547085, 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 5210-00-554-7085.