Part Details | OBSERVATION WINDOW
9340-00-268-9832 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: 1455179, 14551-79, 332B015G30, MILG2860, MIL-G-2860, DE99S4810537PC224, DE99S4810-537PC224, 9340-00-268-9832, 00-268-9832, 9340002689832, 002689832
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAR 31, 1980 | 00-268-9832 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-268-9832
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 14551-79 | 70876 | BATH IRON WORKS CORPORATION |
| 332B015G30 | 22375 | FISCHER AND PORTER CO |
| MIL-G-2860 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| DE99S4810-537PC224 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 9340-00-268-9832
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 4.500 INCHES NOMINAL |
| OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| MATERIAL | GLASS BOROSILICATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2860,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| TEMP AT MAXIMUM OPERATING PRESSURE | 400.0 DEG FAHRENHEIT |
| NONDEFINITIVE SPEC/STD DATA | I TYPE |