4 5/16 in. Diameter drilled holes on 3 1/4 in. Bolt circle; appl to a demineralizer
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 6240-01-068-3491
NSN 5905-01-379-9903
NSN 5999-00-902-7407
NSN 6650-01-437-2570
NSN 5905-01-030-5036
NSN 6105-01-576-6841
NSN 2925-01-562-8051
NSN 5999-01-186-1903
NSN 6150-01-142-2709
NSN 5965-01-429-0881
NSN 5990-00-481-0787
NSN 5965-01-645-5719