Four corners cutouts 0.19 in. By 45 deg; non-glare
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 6320-01-462-2295
NSN 5996-01-352-6624
NSN 5990-00-827-6212
NSN 5910-01-374-5418
NSN 6150-00-420-8613
NSN 5990-01-024-9659
NSN 6150-01-188-7137
NSN 6645-00-899-1235
NSN 6220-00-180-4589
NSN 5965-01-247-3676
NSN 5925-00-736-0425
NSN 5895-01-518-5545