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National Stock Number:
9340-00-599-9454
Federal Supply Class:
9340
National Item Identification Number:
005999454
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:
| 2200-3167143PC8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | KB52-743-137 | 04220 | GPE CONTROLS, INC | | KB52-743-137PC8 | 04220 | GPE CONTROLS, INC | | KF52-743-100PC8 | 04220 | GPE CONTROLS, INC |
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Techincal Specification:
| EDGE TYPE | BEVELED OR GROOVED | | ENVIRONMENTAL PROTECTION | IMPACT RESISTANT | | OVERALL LENGTH | 6.875 INCHES NOMINAL | | OVERALL THICKNESS | 0.250 INCHES NOMINAL | | OVERALL WIDTH | 3.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2857 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS | | SPECIAL FEATURES | 2 HOLES 1.344 IN DIA SPACED 3.375 IN C TO C | | STYLE DESIGNATOR | SQUARE CORNERS | | SURFACE FINISH | POLISHED |
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