MS51972A (NOTICE 2), MILITARY STANDARD: NUT, PLAIN, HEXAGON-STEEL, CORROSION RESISTING, 300 SERIES, PASSIVATED, UNF-2B (03-FEB-2000)

MS51972A (NOTICE 2), MILITARY STANDARD: NUT, PLAIN, HEXAGON-STEEL, CORROSION RESISTING, 300 SERIES, PASSIVATED, UNF-2B (03-FEB-2000)., This notice should be filed in front of MS51972A dated 06-JUNE-88. MS51972A is inactive for new design and is no longer used except for replacement purposes