45.0 degrees by 0.047 in deep chamfer on edge of both sides
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: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
NSN 5915-01-109-4136
NSN 5998-00-220-5796
NSN 5950-00-774-3021
NSN 5855-01-381-6052
NSN 5920-00-290-1844
NSN 6320-01-440-4982
NSN 6320-01-512-2031
NSN 4140-01-126-8999
NSN 6130-01-119-5588
NSN 6150-01-600-7935
NSN 5925-01-444-5274
NSN 5985-01-474-5731