Five 0.265 in. Dia. Holes equally spaced on 2.500 in. Bolt circle dia.
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 5990-01-193-0487
NSN 5920-01-524-7885
NSN 5835-00-553-3575
NSN 4140-00-608-5654
NSN 5930-01-305-0025
NSN 5945-00-547-3785
NSN 5960-01-041-3048
NSN 4140-00-368-4261
NSN 6320-01-436-0513
NSN 5910-01-443-3016
NSN 6240-01-350-3533
NSN 2925-01-425-7087