45 degrees chamfer 0.0469 in. Lg one side
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 6220-00-353-5730
NSN 5925-01-656-7062
NSN 5920-01-103-7683
NSN 5990-00-124-2556
NSN 5999-00-187-5372
NSN 6685-00-642-0533
NSN 5915-01-411-6933
NSN 4140-01-400-0643
NSN 5985-01-231-8143
NSN 5990-01-341-5735
NSN 6610-01-080-3572
NSN 5985-00-409-7436