MS90527A (NOTICE 1), MILITARY STANDARD: Y-BRANCH, TUCKER AND ROOF CONNECTIONS, CAST-IRON THREADED DRAINAGE (26 JUN 1987) [NO SUPERSEDING DOCUMENT].
MS90527A (NOTICE 1), MILITARY STANDARD: Y-BRANCH, TUCKER AND ROOF CONNECTIONS, CAST-IRON THREADED DRAINAGE (26 JUN 1987) [NO SUPERSEDING DOCUMENT].