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 5975-01-232-0100
NSN 6135-00-122-2420
NSN 6685-01-302-7273
NSN 7035-01-276-0355
NSN 6685-01-367-2476
NSN 6240-00-829-2595
NSN 5975-01-150-7948
NSN 6145-00-943-9549
NSN 5990-00-756-6059
NSN 5965-00-925-1725
NSN 6320-01-558-8844
NSN 6620-00-708-2688