5340-01-299-1479 PLATE,MOUNTING Index 4820-01-299-1481 SEAT,VALVE

National Stock Number:
9340-01-299-1480

Federal Supply Class:
9340

National Item Identification Number:
012991480

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:
09455066083GLOBAL PHOTONICS, INC
7273898810AEROSONIC LLC


Techincal Specification:
OVERALL DIAMETER1.897 INCHES MINIMUM AND 1.903 INCHES MAXIMUM
OVERALL THICKNESS0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
MATERIALGLASS
STYLE DESIGNATORCIRCULAR


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