NSN 9340-00-265-9689
Part Details | OBSERVATION WINDOW
9340-00-265-9689 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: BL81204, 671849, 671849, 671849, BL81204, 9340-00-265-9689, 00-265-9689, 9340002659689, 002659689
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-265-9689 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-265-9689
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BL81204 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 671849 | 3B4M0 | LUCENT TECHNOLOGIES INCCORPORATE HEADQUARTERS |
| 671849 | 06KW9 | LUCENT TECHNOLOGIES INCDBA FEDERAL MARKETING GROUP |
| 671849 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| BL81204 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-00-265-9689
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 5.811 INCHES MINIMUM AND 5.843 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| MATERIAL | GLASS |
| SURFACE FINISH | FIRE FINISH |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 2 |
| SPECIAL FEATURES | CENTER 3 IN. DIA AREA SHALL BE TOTALLY FREE OF IMPERFECTIONS VISIBLE TO THE UNAIDED EYE |
| FSC APPLICATION DATA | RANGE INDICATOR TYPE NO. IP107/SPS-48 |
