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 2925-01-012-3162
NSN 6685-01-524-3201
NSN 5895-01-351-1441
NSN 7035-01-525-7673
NSN 6620-01-227-4380
NSN 5950-00-144-4139
NSN 6110-01-573-8203
NSN 5975-01-354-5154
NSN 5895-01-400-3364
NSN 5996-01-006-4262
NSN 5915-01-601-8815
NSN 5965-01-595-6134