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 6150-01-592-8059
NSN 5985-00-734-7479
NSN 6645-01-025-1002
NSN 5999-01-542-2840
NSN 5835-01-645-2892
NSN 6650-01-343-8008
NSN 5930-00-170-5339
NSN 5950-00-370-3956
NSN 5996-01-601-1299
NSN 5905-01-164-0262
NSN 5895-01-029-3791
NSN 6220-01-412-5803