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 5965-01-014-3456
NSN 5945-01-544-6361
NSN 5835-01-442-6482
NSN 2925-00-132-1280
NSN 6145-00-943-0729
NSN 6145-01-047-4345
NSN 7035-00-529-3128
NSN 5935-00-197-9463
NSN 6105-01-310-8468
NSN 6620-00-838-6954
NSN 5930-01-416-3768
NSN 5905-00-942-3023