MS20501D, MILITARY STANDARD: NUT, SELF LOCKING, PLATE, TWO LUG, 1200 DEG. F, 125 KSI FTU (1 DEC 1993) [SUPERSEDED BY NASM20501]
MS20501D, MILITARY STANDARD: NUT, SELF LOCKING, PLATE, TWO LUG, 1200 DEG. F, 125 KSI FTU (1 DEC 1993) [SUPERSEDED BY NASM20501].