Transparent
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 6685-00-890-8410
NSN 6130-01-020-2232
NSN 6620-01-551-7071
NSN 6220-01-442-5699
NSN 5855-01-230-4665
NSN 5915-01-215-5942
NSN 5985-01-146-5679
NSN 5935-00-149-0618
NSN 5998-01-387-5943
NSN 2925-01-113-6904
NSN 6320-00-831-2227
NSN 5925-01-546-4846