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National Stock Number:
9340-00-643-2946
Federal Supply Class:
9340
National Item Identification Number:
006432946
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:
| 8892351-1SUB2PT1 | 21921 | RCA CORP DISTRIBUTOR AND SPECIAL PRODUCTS DIV | | 8892351SUB2PT1 | 21921 | RCA CORP DISTRIBUTOR AND SPECIAL PRODUCTS DIV |
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Techincal Specification:
| EDGE TYPE | FLAT FINISH | | OVERALL DIAMETER | 2.094 INCHES MINIMUM AND 2.109 INCHES MAXIMUM | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | SPECIAL FEATURES | 3 GROOVES PARALLEL TO EA OTHER 0.125 IN. APART 1.250 IN. LONG,CENTER GROOVE CENTERED IN AD BISECTING WINDOW,GROOVES FILLED IN W/BLACK PRINTERS INK,PERIPHERY OF ONE SURFACE INDENTED 0.062 IN. DEEP | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | POLISHED |
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