NSN 9330-00-651-3490
Part Details | OBSERVATION WINDOW
9330-00-651-3490 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: 86903721, 86-90372-1, 17891102P1, 1789-1102P1, 9330-00-651-3490, 00-651-3490, 9330006513490, 006513490
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-651-3490 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9330-00-651-3490
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 86-90372-1 | 06163 | EAC INDUSTRIES INCIDEAL SECURITY HARDWARE DIV |
| 1789-1102P1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 9330-00-651-3490
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 1.620 INCHES NOMINAL |
| OVERALL THICKNESS | 0.040 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |