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 6650-01-572-5797
NSN 6220-00-390-1170
NSN 6220-01-193-4960
NSN 5930-00-925-1891
NSN 5835-01-599-1876
NSN 6610-01-066-4664
NSN 2925-01-236-3547
NSN 5835-01-027-7564
NSN 6620-00-620-7360
NSN 5920-00-111-2375
NSN 5855-01-354-7291
NSN 6320-01-551-3553