5961-01-180-0139 SEMICONDUCTOR DEVICE,DIODE Index 4820-01-180-0143 SEAT,VALVE

National Stock Number:
9340-01-180-0142

Federal Supply Class:
9340

National Item Identification Number:
011800142

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:
6G258311083CATERPILLAR INC
824-6G258355683WHEELER FLEET SOLUTIONS, CO.
BVS6G25830C0N8BRITE VUE GLASS SYSTEMS INC
FGI6G25831DC81FALCONER-LEWISTOWN INC SUB OF FALCONER GLASS INDUSTRIES INC


Techincal Specification:
FIRST CORNER RADIUS3.062 INCHES NOMINAL
FOURTH CORNER RADIUS3.062 INCHES NOMINAL
MATERIAL TRANSPARENCYTRANSLUCENT
MATERIALGLASS SAFETY
III STYLE DESIGNATORTRAPEZOID WITH ROUNDED CORNERS
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH55.700 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
OVERALL WIDTH25.030 INCHES NOMINAL
SECOND CORNER RADIUS3.062 INCHES NOMINAL
SPECIAL FEATURESTINTED GREEN
THIRD CORNER RADIUS3.062 INCHES NOMINAL


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