NSN 9340-00-073-8685
Part Details | OBSERVATION WINDOW
9340-00-073-8685 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: 114C11564, 114C1156-4, 114C11564, 114C1156-4, 9340-00-073-8685, 00-073-8685, 9340000738685, 000738685
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-073-8685 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS
Cross Reference | NSN 9340-00-073-8685
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 114C1156-4 | 81205 | THE BOEING COMPANYDBA BOEING |
| 114C1156-4 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 9340-00-073-8685
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SQUARE CORNERS |
| OVERALL LENGTH | 3.380 INCHES MINIMUM AND 3.420 INCHES MAXIMUM |
| OVERALL WIDTH | 1.330 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.125 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL TRANSPARENCY | CLEAR |
| PLY QUANTITY | 1 |
| SPECIAL MARKINGS | NUMERALS AND CALIBRATIONS ENGRAVED AND FILLED W/FLUORESCENT LUMINESCENT PALE YELLOW PAINT PER MIL-L-25142 |
| SPECIAL FEATURES | 4 MTG HOLES,0.124 IN. MIN,0.131 IN. MAX DIA,COUNTERBORED 0.249 IN. MIN,.257 IN. MAX DIA,2.960 IN. C TO C DISTANCE ALONG THE LG,0.910 IN. C TO C DISTANCE ALONG THE W |
