NSN 9340-01-171-9521
Part Details | OBSERVATION WINDOW
9340-01-171-9521 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: 332C013G30, 9340-01-171-9521, 01-171-9521, 9340011719521, 011719521
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | FEB 15, 1984 | 01-171-9521 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS

Cross Reference | NSN 9340-01-171-9521
Part Number | Cage Code | Manufacturer |
---|---|---|
332C013G30 | 22375 | FISCHER AND PORTER CO |
Technical Data | NSN 9340-01-171-9521
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUNDED CORNERS |
OVERALL LENGTH | 11.688 INCHES NOMINAL |
OVERALL WIDTH | 3.438 INCHES NOMINAL |
OVERALL THICKNESS | 0.500 INCHES NOMINAL |
MATERIAL | GLASS |
MATERIAL TRANSPARENCY | CLEAR |