MS21250L (NOTICE 1), MILITARY STANDARD: BOLT, TENSION, STEEL, EXTERNAL WRENCHING, FLANGED, 12-POINT, 180 KSI FTU, 450 DEG F (19-JAN-1998) [SUPERSEDED BY NASM21250]

MS21250L (NOTICE 1), MILITARY STANDARD: BOLT, TENSION, STEEL, EXTERNAL WRENCHING, FLANGED, 12-POINT, 180 KSI FTU, 450 DEG F (19-JAN-1998) [SUPERSEDED BY NASM21250].