Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DX-100-1 ITEM 12 found under Bearing Ball Annular by Detroit Hoist And Crane Co Div. The National Stock Number assigned to this part is 3110013939130, 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 DX-100-1 ITEM 12.