NSN 9340-00-482-8638
Part Details | OBSERVATION WINDOW
9340-00-482-8638 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: 164B7556P1, 2500049, 9340-00-482-8638, 00-482-8638, 9340004828638, 004828638
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | FEB 01, 1971 | 00-482-8638 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9340-00-482-8638
Part Number | Cage Code | Manufacturer |
---|---|---|
164B7556P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
2500049 | 11536 | OPTICAL COATING LABORATORY, LLCDBA OCLI |
Technical Data | NSN 9340-00-482-8638
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUNDED CORNERS |
OVERALL LENGTH | 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
OVERALL WIDTH | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
OVERALL THICKNESS | 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
FIRST CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
SECOND CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
THIRD CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
FOURTH CORNER RADIUS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
MATERIAL | GLASS |
SURFACE FINISH | POLISHED |
MATERIAL TRANSPARENCY | CLEAR |
ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |