|
|
|
National Stock Number:
9340-00-851-3914
Federal Supply Class:
9340
National Item Identification Number:
008513914
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.
|
Manufacturer Information:
| 8215908 | 10512 | APPLIED PRECISION OPTICS INC | | 8215908 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ADAV | | FSC APPLICATION DATA | TELESCOPE,PANORAMIC | | OVERALL DIAMETER | 0.682 INCHES MINIMUM AND 0.687 INCHES MAXIMUM | | OVERALL THICKNESS | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS SODA-LIME | | PLY QUANTITY | 1 | | STYLE DESIGNATOR | CIRCULAR | | SURFACE FINISH | POLISHED |
|
|