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.
0.3745 inches minimum and 0.3755 inches maximum rolling element diameter, cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics, steel comp 440c overall material, 66 fed std single material response overall material document and classification, zzzy criticality code justification