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 6220-01-204-7082
NSN 5910-01-226-8679
NSN 6105-00-835-7758
NSN 6645-01-297-5639
NSN 6685-01-458-1434
NSN 5905-01-502-7028
NSN 6145-01-240-8174
NSN 5975-01-043-8216
NSN 5905-00-805-8551
NSN 5915-00-725-0679
NSN 6685-01-120-5002
NSN 5930-00-865-7878