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 5855-01-297-1886
NSN 5935-01-587-3035
NSN 5985-00-581-6246
NSN 6620-01-535-1230
NSN 5910-01-328-8539
NSN 7035-01-588-8470
NSN 6685-01-206-4974
NSN 5855-01-258-6180
NSN 6320-01-029-4220
NSN 6610-00-544-3280
NSN 6130-01-534-3801
NSN 5905-01-180-9707