2040-01-304-7170 HATCH,MARINE Index 2040-01-304-7172 HATCH,MARINE

National Stock Number:
2040-01-304-7171

Federal Supply Class:
2040

National Item Identification Number:
013047171

Description:
HATCH,MARINE

Detail:
A RECTANGULAR OR SQUARE SHAPED ITEM WITH COVER TO BE FITTED IN A DECK OR PLATFORM HATCHWAY OPENING, USED FOR ACCESS TO OTHER DECKS, OR PLATFORMS OR LEVELS. THE ITEM MAY CONTAIN A MARINE SCUTTLE. EXCLUDES DOOR, METAL, MARINE STRUCTURAL.


Manufacturer Information:
803-5959178 ASSY 653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
COAMING HEIGHT34.625 INCHES NOMINAL
INSTALLATION DESIGNRAISED
MATERIALSTEEL CORROSION RESISTING PANEL
OPENING LENGTH48.000 INCHES NOMINAL
OPERATING LOCATIONABOVE AND BELOW
OPENING WIDTH30.000 INCHES NOMINAL
OPERATING CONTROL TYPEINDIVIDUAL DOG
SPRING BALANCE FEATUREINCLUDED
TEST PRESSURE RATING22.5PSI


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