NSN 9340-01-317-4456
Part Details | OBSERVATION WINDOW
9340-01-317-4456 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: 4721274, 47-21274, 9340-01-317-4456, 01-317-4456, 9340013174456, 013174456
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | MAR 30, 1990 | 01-317-4456 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS

Cross Reference | NSN 9340-01-317-4456
Part Number | Cage Code | Manufacturer |
---|---|---|
47-21274 | 27192 | DRS POWER & CONTROL TECHNOLOGIES,INC |
Technical Data | NSN 9340-01-317-4456
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SQUARE CORNERS |
OVERALL LENGTH | 4.320 INCHES NOMINAL |
OVERALL WIDTH | 3.220 INCHES NOMINAL |
OVERALL THICKNESS | 0.090 INCHES NOMINAL |
MATERIAL | GLASS |
MATERIAL TRANSPARENCY | CLEAR |