Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20185-802-000 found under Gage Block by Calcomp Inc. The National Stock Number assigned to this part is 5210012940152, 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 20185-802-000.