Mil-std-167 standard (includes industry or association standards, individual manufactureer standards, etc.). And mil-c-901 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.).
Mil-std-167-1 by commander naval sea systems letter 9514 ser 05l2/027. 22 feb 2002 standard (includes industry or association standards, individual manufactureer standards, etc.).