5970-01-125-2779 TAPE,INSULATION,ELECTRICAL Index 4320-01-125-2781 RING,WEARING

National Stock Number:
9340-01-125-2780

Federal Supply Class:
9340

National Item Identification Number:
011252780

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:
10150507A486GNIMIKKEISTOKESKUS NCB FINLAND
74A731098 REV A76301THE BOEING COMPANY
74A731098-200176301THE BOEING COMPANY
74A731098-200188314MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS-TULSA
74A731098-20018V613THE BOEING COMPANY


Techincal Specification:
EDGE TYPEBEVELED
FSC APPLICATION DATAPYLON,AIRCRAFT-WING,SUU-63/A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-8184,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC METHYL METHACRYLATE
OVERALL DIAMETER1.220 INCHES NOMINAL
OVERALL THICKNESS0.125 INCHES NOMINAL
STYLE DESIGNATORCIRCULAR
SURFACE FINISHPOLISHED


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