4 ea 0.281 in. Diameter corner holes, one side concave to a depth of 0.812 in.
No other part numbers with same form, fit, and function found.
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 5915-01-300-4460
NSN 6610-00-209-4372
NSN 5950-00-959-3285
NSN 6240-01-618-4065
NSN 5935-01-228-5919
NSN 2925-00-096-5526
NSN 6645-01-563-5141
NSN 7035-01-376-3843
NSN 6220-01-538-7194
NSN 6220-01-024-9444
NSN 6135-01-183-8993
NSN 5935-01-066-2037