Description:

1 ply quantity, 4.350 inches overall length, 13.350 inches overall width, 0.187 inches overall thickness, polished surface finish.

Special Features:

One side with conductive coating of pittsburg plate glass nesa or equiv whose light transmission is 65 pct min and an elec res rf shielding of 50 ohms per sq or less, bus bar a non-insulated conductor in contact with the conductive coating, one coat of anti-reflection coating mil-c-675 located on opposite side of glass from bus bar and conductive coating

Properties:

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.