MS16228A (NOTICE 1), MILITARY STANDARD NUT, SELF-LOCKING, HEXAGON - THIN, UNC 3B (NON-METALLIC INSERT) AUSTENITIC CORROSION RESISTANT STEEL, NONMAGNET

MS16228A (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, HEXAGON - THIN, UNC 3B (NON-METALLIC INSERT) AUSTENITIC CORROSION RESISTANT STEEL, NONMAGNETIC, 250 °F (09 SEP 1999) [SUPERSEDED BY NASM16228].