NSN 9340-01-049-7960
Part Details | OBSERVATION WINDOW
9340-01-049-7960 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: 1686551, 9340-01-049-7960, 01-049-7960, 9340010497960, 010497960
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | OCT 24, 1977 | 01-049-7960 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
OVAL
Cross Reference | NSN 9340-01-049-7960
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1686551 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-01-049-7960
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL |
| OVERALL LENGTH | 8.460 INCHES MINIMUM AND 8.490 INCHES MAXIMUM |
| OVERALL WIDTH | 4.585 INCHES MINIMUM AND 4.615 INCHES MAXIMUM |
| OVAL END RADIUS | 2.292 INCHES MINIMUM AND 2.307 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| MATERIAL | GLASS PLATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-3787,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| ENVIRONMENTAL PROTECTION | SHATTER PROOF |