NSN 9340-01-111-3993
Part Details | OBSERVATION WINDOW
9340-01-111-3993 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: 341, 9340-01-111-3993, 01-111-3993, 9340011113993, 011113993
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | APR 16, 1981 | 01-111-3993 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-01-111-3993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 341 | 51857 | ERNST JOHN C & CO INC. |
Technical Data | NSN 9340-01-111-3993
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 1.875 INCHES NOMINAL |
| OVERALL THICKNESS | 1.250 INCHES NOMINAL |
| MATERIAL | GLASS BOROSILICATE |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 1 |
| TEMP AT MAXIMUM OPERATING PRESSURE | 250.0 DEG FAHRENHEIT |
| MAXIMUM OPERATING PRESSURE | 17.0 POUNDS PER SQUARE INCH |
| CUBIC MEASURE | 2.930 CUBIC INCHES |
| END ITEM IDENTIFICATION | 6000 GPD DISTILLING PLANT RILEY-BEAIRD MODEL 2-TCFE-6-SC ONBOARD 270 FT WMEC CG VESSELS |