MS21316C (NOTICE-3), MILITARY SPECIFICATION: THUMBSCREW (SHOULDERED), FLAT POINT, CARBON STEEL, CADMIUM PLATED, UNC-2A (18-SEP-2018)
MS21316C (NOTICE-3), MILITARY SPECIFICATION: THUMBSCREW (SHOULDERED), FLAT POINT, CARBON STEEL, CADMIUM PLATED, UNC-2A (18-SEP-2018)., MS21316C, dated 18-Nov-1999, remains inactive for new design;however, the document is valid for use.