NSN 9340-01-180-8331
Part Details | OBSERVATION WINDOW
9340-01-180-8331 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: G1258741, G125874-1, G1258741, G125874-1, G1258741, G125874-1, 9340-01-180-8331, 01-180-8331, 9340011808331, 011808331
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JUN 04, 1984 | 01-180-8331 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS

Cross Reference | NSN 9340-01-180-8331
Part Number | Cage Code | Manufacturer |
---|---|---|
G125874-1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
G125874-1 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
G125874-1 | 54X10 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 9340-01-180-8331
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUNDED CORNERS |
OVERALL LENGTH | 5.531 INCHES NOMINAL |
OVERALL WIDTH | 9.824 INCHES NOMINAL |
FIRST CORNER RADIUS | 0.250 INCHES NOMINAL |
SECOND CORNER RADIUS | 0.250 INCHES NOMINAL |
THIRD CORNER RADIUS | 0.250 INCHES NOMINAL |
FOURTH CORNER RADIUS | 0.250 INCHES NOMINAL |
MATERIAL | GLASS SAFETY |
MATERIAL TRANSPARENCY | CLEAR |
WIRE MESH PATTERN | DIAMOND |
EDGE TYPE | FLAT FINISH |
PLY QUANTITY | 2 |