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National Stock Number:
9330-01-535-8703
Federal Supply Class:
9330
National Item Identification Number:
015358703
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:
| 801-6641060PC121 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| OVERALL DIAMETER | 5.100 INCHES NOMINAL | | OVERALL THICKNESS | 1.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | COMMERCIAL PLEXI-GLASS MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | SPECIAL FEATURES | 0.12X45 DEGREE BEVELED EDGE ONE SIDE, OPPOSITE SIDE HAS 3X0.221 THRU BOLT HOLES EACH WITH 0.359 DIA 0.210 DEEP COUNTERSINK ON 4.250 BOLT CIRCLE | | STYLE DESIGNATOR | CIRCULAR |
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