Four 0.144 in. Dia. Mtg. Holes spaced 90 deg. Apart on 2.672 in.Radius
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 5998-01-472-2520
NSN 5930-01-203-8486
NSN 6110-00-891-0988
NSN 6645-00-052-3201
NSN 5985-00-820-4526
NSN 6685-00-678-0567
NSN 6610-01-018-0648
NSN 5990-01-411-5930
NSN 5895-00-932-1577
NSN 5945-00-723-8267
NSN 6650-01-485-8536
NSN 6320-01-501-7935