Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 184-302S found under Gage Thickness by Mitutoyo America Corporation. The National Stock Number assigned to this part is 5210016293534, 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 184-302S.