NSN 9340-00-255-9409
Part Details | OBSERVATION WINDOW
9340-00-255-9409 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: 281243PC5, 9340-00-255-9409, 00-255-9409, 9340002559409, 002559409
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JAN 01, 1963 | 00-255-9409 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
HALF ROUND
Cross Reference | NSN 9340-00-255-9409
Part Number | Cage Code | Manufacturer |
---|---|---|
281243PC5 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-00-255-9409
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | HALF ROUND |
OVERALL DIAMETER | 4.410 INCHES MINIMUM AND 4.440 INCHES MAXIMUM |
OVERALL THICKNESS | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
MATERIAL | GLASS PLATE |
SURFACE FINISH | POLISHED |
MATERIAL TRANSPARENCY | CLEAR |
EDGE TYPE | BEVELED |
PLY QUANTITY | 2 |
SPECIAL FEATURES | 1 END 2.220 IN. RADIUSAND 2 CORNERS 0.500 IN RADIUS |