Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0.1875 DIA MTCHD ST HDN STL BALL found under Ball Bearing by A G Davis And Engineering Aa Gage. The National Stock Number assigned to this part is 3110008385033, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0.1875 DIA MTCHD ST HDN STL BALL.