4140-01-295-8264 FAN,TUBEAXIAL Index 7690-01-295-8266 MARKER,IDENTIFICATION

National Stock Number:
9340-01-295-8265

Federal Supply Class:
9340

National Item Identification Number:
012958265

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:
103130-165960SCIENCE APPLICATIONS INTL CORP RANGE SYSTEMS
71-9117207700TECHNICAL WIRE PRODUCTS LLC DBA TWP
71-91172A07700TECHNICAL WIRE PRODUCTS LLC DBA TWP


Techincal Specification:
FEATURES PROVIDEDFRAME
OVERALL LENGTH6.250 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
OVERALL WIDTH6.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451,TYPE 1,CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCYCLEAR
MATERIALGLASS
PLY QUANTITY2
STYLE DESIGNATORSQUARE CORNERS
WIRE MESH PATTERNDIAMOND


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