Part Details | OBSERVATION WINDOW
9330-01-278-4747 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: A21158, A-21158, A21158, A-21158, 9330-01-278-4747, 01-278-4747, 9330012784747, 012784747
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAY 05, 1988 | 01-278-4747 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CHAMFERED CORNERS
Cross Reference | NSN 9330-01-278-4747
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A-21158 | 09JB5 | L3 TECHNOLOGIES, INC. |
| A-21158 | 28199 | L3 TECHNOLOGIES, INC.DBA L3 HENSCHEL |
Technical Data | NSN 9330-01-278-4747
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CHAMFERED CORNERS |
| OVERALL LENGTH | 3.810 INCHES NOMINAL |
| OVERALL WIDTH | 1.440 INCHES NOMINAL |
| OVERALL THICKNESS | 0.062 INCHES NOMINAL |
| MATERIAL | PLASTIC ACRYLIC |
| MATERIAL TRANSPARENCY | TRANSLUCENT |
| COLOR | RED |
| SPECIAL FEATURES | FOUR CORNERS CUTOUTS 0.19 IN. BY 45 DEG; NON-GLARE |