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 6150-01-227-2067
NSN 5925-01-322-7930
NSN 5905-01-459-8151
NSN 6610-01-103-4627
NSN 5920-01-344-2403
NSN 5920-01-459-4588
NSN 5960-01-377-1907
NSN 7035-01-485-0269
NSN 2925-00-231-8041
NSN 6220-01-284-3963
NSN 2925-00-994-8684
NSN 6645-00-052-7288