MS18309A (NOTICE 1), MILITARY STANDARD: NONMETALLIC FITTINGS FOR SUBMARINE BATTERY AIR AGITATION SYSTEMS (20 JUL 1990) [NO SUPERSEDING DOCUMENT]
MS18309A (NOTICE 1), MILITARY STANDARD: NONMETALLIC FITTINGS FOR SUBMARINE BATTERY AIR AGITATION SYSTEMS (20 JUL 1990) [NO SUPERSEDING DOCUMENT].