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 5950-01-143-6271
NSN 5855-01-441-3189
NSN 6320-00-456-0836
NSN 5975-01-415-5771
NSN 5945-01-424-3298
NSN 5990-01-136-4068
NSN 6150-00-416-2045
NSN 5855-01-278-8922
NSN 5905-00-311-8573
NSN 6150-00-117-0348
NSN 6645-01-442-4032
NSN 5996-00-416-2924