A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.
an/spn-43 end item identification, mil-l-46010 mil spec single material response lubrication material document and classification, necessary for rotation of antenna special features, lubricant lubrication material, steel comp e52100 ball material