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 6145-01-525-3602
NSN 2925-00-105-3907
NSN 5990-00-165-9195
NSN 6110-00-553-8816
NSN 5996-01-597-3115
NSN 6645-00-754-4108
NSN 6110-01-254-1562
NSN 6135-01-596-3145
NSN 6620-00-324-0930
NSN 6145-00-968-6603
NSN 6135-00-477-8847
NSN 5835-01-519-3834