MS21050D (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, TWO LUG, 100 DEG CSK. LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG AND 800 DEG F (21 JUN 1999) [SUPERSEDED BY NASM21050]

MS21050D (NOTICE 1), MILITARY STANDARD: NUT, SELF-LOCKING, PLATE, TWO LUG, 100 DEG CSK. LOW HEIGHT, CRES, 125 KSI FTU, 450 DEG AND 800 DEG F (21 JUN 1999) [SUPERSEDED BY NASM21050].