This specification covers the principal design and type of material for manufacturing fittings for watertight/gastight/airtight, weathertight, and non-tight doors, for marine use. Note that "gastight" is commercial terminology which also means "airtight" in naval terminology. The fittings are intended for use on all doors for marine use, except joiner and expanded metal doors.
ANSI/ASTM F1073:1987 history
1987ANSI/ASTM F1073:1987 Specification for Door Fittings, for Watertight/Gastight/Airtight, Weathertight, and Non-Tight Doors, for Marine Use