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 6130-01-491-3496
NSN 5960-00-687-1031
NSN 5965-00-181-0213
NSN 6105-01-470-4090
NSN 6145-00-308-7189
NSN 5915-01-369-0218
NSN 6220-01-336-4072
NSN 4140-00-071-2209
NSN 5930-01-211-4480
NSN 6130-00-696-8309
NSN 5985-01-557-3380
NSN 6145-00-635-9412