"END ITEM:VIEWPORT WATER TIGHT DOOR,MATERIAL IS ACRYLIC 0.625 THICK"
ALDF
FRAME TYPE
FLANGED
ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
EQUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLE AS DIFFERENTIATED BY SPECIAL TEST FEATURES