Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STA 1025-5 found under Caliper Slide by Kipper Tool Company. The National Stock Number assigned to this part is 5210002212091, 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 STA 1025-5.