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 6320-00-521-9350
NSN 7035-01-362-4924
NSN 4140-01-020-4224
NSN 5975-01-272-8518
NSN 5920-01-263-8706
NSN 6320-01-054-3046
NSN 6650-01-308-9394
NSN 5975-00-763-5437
NSN 6105-01-390-8849
NSN 6610-00-844-1195
NSN 5910-01-293-0100
NSN 5915-01-179-8585