MS21296A (NOTICE 1), MILITARY SPECIFICATION SHEET: BOLT, TENSION, STEEL; 260 KSI FTU, 450 DEG. F, EXTERNAL WRENCHING, SPLINE DRIVE, FLANGED HEAD (30 JUN 1989) [SUPERSEDED BY NASM21296]

MS21296A (NOTICE 1), MILITARY SPECIFICATION SHEET: BOLT, TENSION, STEEL; 260 KSI FTU, 450 DEG. F, EXTERNAL WRENCHING, SPLINE DRIVE, FLANGED HEAD (30 JUN 1989) [SUPERSEDED BY NASM21296].