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 6650-01-527-6918
NSN 6150-01-076-3437
NSN 5996-01-422-3087
NSN 2925-00-284-1534
NSN 6645-01-100-3296
NSN 6685-01-543-4464
NSN 5998-00-514-3408
NSN 7035-01-539-2939
NSN 5835-00-152-5516
NSN 5950-00-318-6518
NSN 6320-01-155-8295
NSN 6645-01-565-0567