NSN 9340-01-263-9163
Part Details | OBSERVATION WINDOW
9340-01-263-9163 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: 4138831, 413883-1, 9340-01-263-9163, 01-263-9163, 9340012639163, 012639163
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | SEP 22, 1987 | 01-263-9163 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS

Cross Reference | NSN 9340-01-263-9163
Part Number | Cage Code | Manufacturer |
---|---|---|
413883-1 | 16848 | LOCKHEED MARTIN SIPPICAN, INC.DBA SIPPICAN |
Technical Data | NSN 9340-01-263-9163
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SQUARE CORNERS |
OVERALL LENGTH | 1.630 INCHES MINIMUM AND 1.650 INCHES MAXIMUM |
OVERALL WIDTH | 1.520 INCHES MINIMUM AND 1.540 INCHES MAXIMUM |
OVERALL THICKNESS | 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
MATERIAL | GLASS SAFETY |
MATERIAL TRANSPARENCY | CLEAR |
WIRE MESH PATTERN | SQUARE |