NSN 9340-01-326-1258
Part Details | OBSERVATION WINDOW
9340-01-326-1258 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: 69369311, 6936931-1, 69369311, 6936931-1, 480860, 9340-01-326-1258, 01-326-1258, 9340013261258, 013261258
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | SEP 18, 1990 | 01-326-1258 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CHAMFERED CORNERS

Cross Reference | NSN 9340-01-326-1258
Part Number | Cage Code | Manufacturer |
---|---|---|
6936931-1 | 52088 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
6936931-1 | 03640 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
480860 | 11536 | OPTICAL COATING LABORATORY, LLCDBA OCLI |
Technical Data | NSN 9340-01-326-1258
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CHAMFERED CORNERS |
OVERALL LENGTH | 11.800 INCHES NOMINAL |
OVERALL WIDTH | 11.800 INCHES NOMINAL |
OVERALL THICKNESS | 0.183 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
MATERIAL | GLASS |