NSN 9340-00-212-5866

Part Details | OBSERVATION WINDOW

9340-00-212-5866 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: 18621, 186-21, 9340-00-212-5866, 00-212-5866, 9340002125866, 002125866

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196100-212-586616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-212-5866
Part Number Cage Code Manufacturer
186-2189944KOLLSMAN, INC.
Technical Data | NSN 9340-00-212-5866
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER2.980 INCHES NOMINAL
OVERALL THICKNESS0.187 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY1