NSN 9340-01-467-0521
Part Details | OBSERVATION WINDOW
9340-01-467-0521 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: 4218501, 421850-1, 9340-01-467-0521, 01-467-0521, 9340014670521, 014670521
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | AUG 11, 1999 | 01-467-0521 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS

Cross Reference | NSN 9340-01-467-0521
Part Number | Cage Code | Manufacturer |
---|---|---|
421850-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 9340-01-467-0521
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SQUARE CORNERS |
MATERIAL TRANSPARENCY | CLEAR |