12 0.125 in. Diameter mtg holes spaced 2.625 in. C to c
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: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 6620-00-902-9843
NSN 5975-01-356-4544
NSN 6220-00-001-2759
NSN 5990-00-963-1799
NSN 5855-01-270-6847
NSN 5999-01-408-3108
NSN 2925-01-308-6220
NSN 6135-01-100-3593
NSN 6150-01-322-7666
NSN 6110-00-707-9869
NSN 5925-01-259-2418
NSN 6110-00-518-2998