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 4140-00-001-1536
NSN 5920-01-065-0395
NSN 2925-00-246-3077
NSN 5999-00-127-3495
NSN 5960-01-378-1729
NSN 5975-01-067-2360
NSN 6650-00-847-3492
NSN 5945-01-364-1950
NSN 5998-01-517-4714
NSN 5915-00-893-0767
NSN 5985-01-364-1944
NSN 4140-00-247-4773