4130-00-991-8625 VALVE,SAFETY RELIEF Index 4820-00-991-8627 VALVE,REGULATING,SYSTEM PRESSURE

National Stock Number:
9340-00-991-8626

Federal Supply Class:
9340

National Item Identification Number:
009918626

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:
26-1079766935JOHNSON CONTROLS NAVY SYSTEMS, LLC
26-10797-00066935JOHNSON CONTROLS NAVY SYSTEMS, LLC


Techincal Specification:
MATERIALGLASS
SPECIAL FEATURES3 HOLES 0.265 IN. DIA,PRISM EFECT ALIGNED W/VERTICAL AXIS WITHIN 5 DEG EITHER WAY
STYLE DESIGNATORCIRCULAR


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