NSN 9340-00-254-5054
Part Details | OBSERVATION WINDOW
9340-00-254-5054 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: 79106, 9340-00-254-5054, 00-254-5054, 9340002545054, 002545054
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-254-5054 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9340-00-254-5054
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 79106 | 03848 | ARMA DIVAMBAC INDUSTRIES INC |
Technical Data | NSN 9340-00-254-5054
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUNDED CORNERS |
| OVERALL LENGTH | 3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM |
| OVERALL WIDTH | 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| FIRST CORNER RADIUS | 0.500 INCHES NOMINAL |
| SECOND CORNER RADIUS | 0.500 INCHES NOMINAL |
| THIRD CORNER RADIUS | 0.500 INCHES NOMINAL |
| FOURTH CORNER RADIUS | 0.500 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2857 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 1 |
| ENVIRONMENTAL PROTECTION | WEATHER RESISTANT |
| SPECIAL FEATURES | GLASS TO BE COATED IN ACCORDANCE WITH MIL-I-983 |
