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 5990-01-032-8368
NSN 6650-00-409-4283
NSN 5998-01-536-1248
NSN 6610-00-406-8544
NSN 4140-01-348-9029
NSN 5985-01-114-7247
NSN 5965-00-791-0964
NSN 6150-00-184-5523
NSN 7035-01-382-2741
NSN 6650-01-578-2208
NSN 6320-01-029-4220
NSN 5920-01-370-3448