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 6220-01-326-0384
NSN 5925-01-253-2765
NSN 5905-00-221-3346
NSN 5935-01-395-9869
NSN 5975-01-340-0288
NSN 5965-01-068-6696
NSN 5925-00-650-1069
NSN 7035-00-371-7749
NSN 6145-00-043-2452
NSN 6645-01-492-5304
NSN 6240-01-059-3563
NSN 6110-01-531-5393