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 5960-00-151-7576
NSN 5930-01-124-0407
NSN 5999-01-546-1698
NSN 5996-01-491-6739
NSN 5960-00-703-2027
NSN 6145-00-224-5245
NSN 5895-01-555-9795
NSN 5990-01-140-5497
NSN 5835-01-328-6626
NSN 5930-01-218-5750
NSN 5920-01-087-2974
NSN 5990-01-411-5930