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 5915-01-487-3883
NSN 5996-00-238-4663
NSN 6650-00-193-7358
NSN 5975-00-242-0906
NSN 6220-00-726-7971
NSN 5960-00-529-2704
NSN 5965-01-517-5796
NSN 6320-01-513-9166
NSN 4140-00-643-3744
NSN 5985-01-219-5297
NSN 6320-01-504-3948
NSN 5835-00-164-7309