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 6645-01-118-5300
NSN 5915-01-128-3231
NSN 2925-00-149-0760
NSN 5920-00-246-5992
NSN 6645-01-633-1852
NSN 5930-00-106-8956
NSN 5835-01-099-5845
NSN 6135-01-031-8078
NSN 7035-01-585-2592
NSN 5965-01-168-0150
NSN 5835-01-616-6131
NSN 6685-00-228-6983