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National Stock Number:
9340-00-497-9447
Federal Supply Class:
9340
National Item Identification Number:
004979447
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:
| SGT528-1 | 0TR84 | FEDERAL INDUSTRIES, INC. | | SGT528-1 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| EDGE TYPE | BEVELED | | ENVIRONMENTAL PROTECTION | CHEMICAL RESISTANT | | OVERALL DIAMETER | 1.862 INCHES MINIMUM AND 1.865 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SGTB28-1 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | PLY QUANTITY | 1 | | SURFACE FINISH | POLISHED |
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