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 6320-01-352-5653
NSN 6685-00-239-9301
NSN 5920-00-229-5236
NSN 5935-00-433-3126
NSN 7035-01-261-9850
NSN 6145-00-107-7913
NSN 2925-01-500-3300
NSN 5965-01-010-7428
NSN 6145-01-309-7827
NSN 5965-01-522-2523
NSN 5996-01-542-9499
NSN 6620-01-234-1799