NSN 9340-00-081-8319
Part Details | OBSERVATION WINDOW
9340-00-081-8319 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: AB354, 652639, 9340-00-081-8319, 00-081-8319, 9340000818319, 000818319
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | DEC 11, 1967 | 00-081-8319 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-081-8319
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AB354 | 11536 | OPTICAL COATING LABORATORY, LLCDBA OCLI |
| 652639 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 9340-00-081-8319
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 5.218 INCHES MINIMUM AND 5.268 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
