45 degrees chamfer 0.0469 in. Lg one side
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 5895-01-192-3138
NSN 6240-01-329-4979
NSN 2925-01-131-0473
NSN 5945-01-064-6186
NSN 2925-01-350-8372
NSN 5998-01-602-6796
NSN 5999-00-347-3949
NSN 5998-01-016-4950
NSN 7035-00-756-4374
NSN 5920-00-648-6767
NSN 6110-01-059-0617
NSN 5975-00-299-1202