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 5945-01-018-9295
NSN 6105-00-567-8705
NSN 6105-00-581-9472
NSN 5905-01-071-4398
NSN 6620-01-063-6289
NSN 6320-00-139-1090
NSN 5920-01-619-3963
NSN 6130-01-548-5743
NSN 6105-00-934-8793
NSN 6220-00-919-8172
NSN 5920-01-338-1410
NSN 6110-01-444-3302