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 6645-00-200-2324
NSN 6130-00-150-0323
NSN 5996-00-123-4826
NSN 6110-00-141-1966
NSN 5895-00-330-9655
NSN 5999-01-191-0332
NSN 7035-01-499-7401
NSN 6135-01-422-1440
NSN 6650-00-828-6553
NSN 6105-01-103-2151
NSN 6220-00-348-2411
NSN 5910-01-234-8308