Mil-c-4150 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). And mil-std-810 standard (includes industry or association standards, individual manufactureer standards, etc.).
Mil-c-4150,t6 mil spec single material response ball
Mil-c-4150,t6 mil spec single material response ball