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National Stock Number:
4470-01-057-7280
Federal Supply Class:
4470
National Item Identification Number:
010577280
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:
| 2532-500X11 REV Y | 90699 | UNIMASCO INC | | 2632-500X11 IT 206 | 96169 | ELECTRIC BOAT CORPORATION | | 2632-500X11 REV Y | 96169 | ELECTRIC BOAT CORPORATION | | 2632-500X11PC206 | 96169 | ELECTRIC BOAT CORPORATION | | 2633-702-01PC13 | 96169 | ELECTRIC BOAT CORPORATION | | 56-10-6616 | 96169 | ELECTRIC BOAT CORPORATION | | 56-26-6616 | 96169 | ELECTRIC BOAT CORPORATION | | 56-29-9800 | 96169 | ELECTRIC BOAT CORPORATION | | 801-6640825PC13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-2445110ITEM206 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
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