NSN 9340-00-643-1659
Part Details | OBSERVATION WINDOW
9340-00-643-1659 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.
Alternate Parts: 0005611, 0-005611, 9340-00-643-1659, 00-643-1659, 9340006431659, 006431659
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-643-1659 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS
Cross Reference | NSN 9340-00-643-1659
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0-005611 | 55026 | SIMPSON ELECTRIC COMPANY |
Technical Data | NSN 9340-00-643-1659
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SQUARE CORNERS |
| OVERALL LENGTH | 4.078 INCHES NOMINAL |
| OVERALL WIDTH | 5.437 INCHES NOMINAL |
| OVERALL THICKNESS | 0.365 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 1 |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
