MIL-B-27497C (NOTICE-2), DETAIL SPECIFICATION: BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC (05-APR-2006)

MIL-B-27497C (NOTICE-2), DETAIL SPECIFICATION: BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC (05-APR-2006)., MIL-B-27497C, dated 27 October 1999, remains inactive for new design; however, the document is valid for use.