NSN 9340-00-409-4989
Part Details | OBSERVATION WINDOW
9340-00-409-4989 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: 216404431, 216-40443-1, PL21640443, PL216-40443, 9340-00-409-4989, 00-409-4989, 9340004094989, 004094989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JUL 24, 1970 | 00-409-4989 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9340-00-409-4989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 216-40443-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
| PL216-40443 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 9340-00-409-4989
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| ENVIRONMENTAL PROTECTION | VIBRATION PROOF |
| FEATURES PROVIDED | TEMPERED |
| FSC APPLICATION DATA | FUSELAGE,AIRFRAME |
