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 6105-01-347-4477
NSN 5930-01-063-9558
NSN 5998-00-208-9336
NSN 6145-01-009-0362
NSN 6145-01-071-4688
NSN 5915-01-237-3966
NSN 6320-00-261-9136
NSN 7035-01-411-6062
NSN 6145-01-411-0600
NSN 5998-00-292-4330
NSN 5920-01-530-4964
NSN 6610-00-684-7683