Electromagnetic interference protected
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.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5996-01-418-2802
NSN 5996-00-814-7376
NSN 5920-01-140-7297
NSN 5945-00-877-3254
NSN 6220-00-397-6910
NSN 5920-01-605-2457
NSN 6320-01-631-7828
NSN 6130-00-200-9095
NSN 6150-01-332-9165
NSN 5905-01-305-0760
NSN 5998-01-254-8252
NSN 5990-01-090-3232