NSN 9340-00-482-8637
Part Details | OBSERVATION WINDOW
9340-00-482-8637 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: 164B7556P3, 2500051, 9340-00-482-8637, 00-482-8637, 9340004828637, 004828637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | FEB 01, 1971 | 00-482-8637 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-482-8637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 164B7556P3 | 89954 | BAE SYSTEMS CONTROLS INC. |
| 2500051 | 11536 | OPTICAL COATING LABORATORY, LLCDBA OCLI |
Technical Data | NSN 9340-00-482-8637
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL LENGTH | 1.367 INCHES MINIMUM AND 1.387 INCHES MAXIMUM |
| OVERALL WIDTH | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| FIRST CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| SECOND CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| THIRD CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| FOURTH CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| MATERIAL | GLASS |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
