9330-00-710-8160 WINDOW,OBSERVATION Index 4470-00-710-8162 TUBE MOUNT SPECIAL

National Stock Number:
9330-00-710-8161

Federal Supply Class:
9330

National Item Identification Number:
007108161

Description:
WINDOW,OBSERVATION

Detail:
A TRANSPARENT ITEM OF A PREDETERMINED SIZE THAT PERMITS UNOBSTRUCTED AND UNDISTORTED VIEW OF A DESIRED AREA. IT MAY INCLUDE A FRAME, HAVE REFERENCE MARKINGS, GRID LINES AND MAY BE HEAT STRENGTHENED AND/OR TINTED. IT IS GENERALLY USED WHERE SAFETY, SECURITY, AND/OR THE RESTRICTION OF FOREIGN MATTER ARE REQUIRED, SUCH AS THE VISUAL EXAMINATION OF THE INSIDE OF PRESSURIZED TANKS, LIQUID SIGHTS, CONTROLLED LIQUID FLOW, AND INSPECTION OF EQUIPMENT ENCLOSED IN A HOUSING. SEE WINDOW (AS MODIFIED); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; AND WINDOW PANEL, AIRCRAFT.


Manufacturer Information:
1H6665-475-2314PC494259BECHTEL MARINE PROPULSION CORPORATION
8E81600NEW YORK NAVAL SHIPYARD NAVAL BASE


Techincal Specification:
OVERALL DIAMETER2.344 INCHES NOMINAL
OVERALL THICKNESS0.010 INCHES MINIMUM AND 0.011 INCHES MAXIMUM
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC POLYESTER
PLY QUANTITY1
STYLE DESIGNATORCIRCULAR


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