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National Stock Number:
9330-01-274-4769
Federal Supply Class:
9330
National Item Identification Number:
012744769
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.
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Manufacturer Information:
| BH27474 | 98869 | HOWELL INSTRUMENTS, INC. |
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Techincal Specification:
| EDGE TYPE | BEVELED | | COLOR | RED | | OVERALL LENGTH | 9.160 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | OVERALL WIDTH | 1.690 INCHES NOMINAL | | MATERIAL TRANSPARENCY | TRANSLUCENT | | MATERIAL | PLASTIC ACRYLIC | | PLY QUANTITY | 4 | | SPECIAL FEATURES | ONE LAYER CLEAR ACRYLIC,TWO LAYERS MONEL WIRE,ONE LAYER POLARIZED RED ACRYLIC; 14 0.156 IN. DIA HOLES SPACED EQUALLY; CORNERS 0.12 IN. X 45 DEG 4 PLACES | | STYLE DESIGNATOR | CHAMFERED CORNERS |
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