Part Details | OBSERVATION WINDOW
9340-00-221-5403 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: 321Q684, 9340-00-221-5403, 00-221-5403, 9340002215403, 002215403
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JUN 16, 1969 | 00-221-5403 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9340-00-221-5403
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 321Q684 | K5679 | BAMFORD F AND CO LTD |
Technical Data | NSN 9340-00-221-5403
| Characteristic | Specifications |
|---|---|
| OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| MATERIAL | GLASS |
| PLY QUANTITY | 2 |