9390-00-554-4037 NONMETALLIC SPECIAL SHAPED SECTI Index 4240-00-554-4040 AIR CYLINDER AND VALVE ASSEMBLY

National Stock Number:
2040-00-554-4039

Federal Supply Class:
2040

National Item Identification Number:
005544039

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:
805-162407780064NAVAL SHIP SYSTEMS COMMAND
805-1624077ASSY680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
COAMING THICKNESS0.188 INCHES NOMINAL
COAMING HEIGHT7.000 INCHES NOMINAL
HASPINCLUDED
INSTALLATION DESIGNRAISED
MATERIALSTEEL PANEL
NONDEFINITIVE SPEC/STD DATA6 ASSEMBLY
OPERATING CONTROL TYPEINDIVIDUAL DOG
OPENING LENGTH42.000 INCHES NOMINAL
OPENING WIDTH36.000 INCHES NOMINAL
OPERATING LOCATIONABOVE
RECTANGULAR HATCH HINGE LOCATIONSHORT SIDE
SCUTTLENOT INCLUDED
SPRING BALANCE FEATURENOT INCLUDED
TEST PRESSURE RATING15.000


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