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 6105-00-997-2286
NSN 6220-01-472-5673
NSN 6130-01-102-0047
NSN 5996-01-371-2958
NSN 5996-01-072-1331
NSN 5996-00-247-3808
NSN 6150-01-099-3239
NSN 5985-01-407-7639
NSN 6685-01-463-8461
NSN 5996-01-552-6577
NSN 5975-01-410-8591
NSN 6135-01-027-7543