MS90524A (NOTICE 1), MILITARY STANDARD: Y-BRANCHES, 90 DEG. REDUCING, CAST IRON THREADED DRAINAGE (05 MAY 1998) [NO SUPERSEDING DOCUMENT].
MS90524A (NOTICE 1), MILITARY STANDARD: Y-BRANCHES, 90 DEG. REDUCING, CAST IRON THREADED DRAINAGE (05 MAY 1998) [NO SUPERSEDING DOCUMENT].