4710-00-051-5521 PIPE,METALLIC Index 4470-00-051-5524 RING,WEARING

National Stock Number:
9340-00-051-5522

Federal Supply Class:
9340

National Item Identification Number:
000515522

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:
E6360-14-01251228ECOLAIRE INC BALDWIN-HAMILTON CO DIV


Techincal Specification:
EDGE TYPEFLAT FINISH
ENVIRONMENTAL PROTECTIONIMPACT RESISTANT AND THERMAL SHOCK RESISTANT
FEATURES PROVIDEDTEMPERED
OVERALL DIAMETER5.000 INCHES NOMINAL
OVERALL THICKNESS0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-2860,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCYCLEAR
MATERIALGLASS BOROSILICATE
STYLE DESIGNATORCIRCULAR


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