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 6145-01-439-9548
NSN 5915-01-384-6207
NSN 6620-00-130-0815
NSN 6110-01-189-5036
NSN 6650-00-221-9425
NSN 6645-00-189-7075
NSN 6320-00-270-8222
NSN 6220-00-969-9137
NSN 5925-00-650-1069
NSN 6105-00-421-5157
NSN 5965-00-251-2529
NSN 6135-00-056-6863