Part Details | OBSERVATION WINDOW
9340-00-171-7756 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: 514116, 514116, 9340-00-171-7756, 00-171-7756, 9340001717756, 001717756
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-171-7756 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-171-7756
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 514116 | 82205 | BELFORT INSTRUMENT COMPANY |
| 514116 | 23667 | SMITHS DETECTION, INC.DIV EDGEWOOD |
Technical Data | NSN 9340-00-171-7756
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2857 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL TRANSPARENCY | CLEAR |
| PLY QUANTITY | 1 |