Drawing name: window, emc-cast
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 6610-01-555-8364
NSN 6610-00-468-1958
NSN 6220-01-415-3350
NSN 4140-01-591-0616
NSN 5835-00-752-1201
NSN 5965-01-383-7235
NSN 6105-00-675-0525
NSN 5905-00-915-1419
NSN 2925-00-084-8462
NSN 5835-00-912-5656
NSN 6145-01-037-4721
NSN 6650-00-527-7451