NSN 9340-00-574-9749
Part Details | OBSERVATION WINDOW
9340-00-574-9749 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: 134B1001, 9340-00-574-9749, 00-574-9749, 9340005749749, 005749749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | DEC 11, 1974 | 00-574-9749 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-574-9749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 134B1001 | 91126 | VIC MFG CO |
Technical Data | NSN 9340-00-574-9749
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 4.000 INCHES NOMINAL |
| OVERALL THICKNESS | 0.375 INCHES NOMINAL |
| MATERIAL | GLASS |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT UNFINISHED |
| PLY QUANTITY | 1 |
| END ITEM IDENTIFICATION | VIC AUTOFLEX,FILTER,MODELS 159,159E,160,160E,161,161E,162 AND 163 |
