Part Details | OBSERVATION WINDOW
9340-00-450-8256 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: 90292, 90-292, C2389281, C238928-1, 90292, 90-292, 9340-00-450-8256, 00-450-8256, 9340004508256, 004508256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | DEC 17, 1969 | 00-450-8256 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-450-8256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 90-292 | 12881 | METAL TEXTILES CORPORATIONDBA METAL TEXTILES |
| C238928-1 | 11982 | NORTHROP GRUMMAN SPACE & MISSIONSYSTEMS CORP. |
| 90-292 | 18565 | PARKER-HANNIFIN CORPORATIONDBA PARKER CHOMERICS DIV |
Technical Data | NSN 9340-00-450-8256
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATERIAL TRANSPARENCY | CLEAR |
| WIRE MESH PATTERN | SQUARE |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 3 |