8in w; 9ft h; provides environmental protectio (sunray and weather) to infrared transmitters, receivers and associated components
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 4140-01-496-6060
NSN 7035-00-908-4933
NSN 5930-01-092-6440
NSN 6220-00-005-0388
NSN 5996-01-388-3041
NSN 5910-01-255-8836
NSN 5925-01-588-6389
NSN 5996-00-936-6928
NSN 6145-00-607-7381
NSN 6110-00-356-5388
NSN 6150-00-072-7176
NSN 7035-01-568-2427