Mirror facets to be diamond machined, 4 surfaces, coat each surface with optical reflective coating, diamond machine each of the 4 mirror surfaces, 3.368 in. By 7.750 in. Surface flatness within 1 fringe-6328 angstrom helium neon light
No other part numbers with same form, fit, and function found.
Classification: Parts and accessories for photographic (other than cinematographic) cameras
NSN 5990-00-281-4164
NSN 5999-01-153-1280
NSN 6105-01-601-4122
NSN 5999-01-354-9881
NSN 6320-01-328-6575
NSN 5935-00-087-8049
NSN 6240-01-267-1531
NSN 5998-01-155-8614
NSN 5996-01-370-7586
NSN 6105-01-454-4736
NSN 6620-01-266-8894
NSN 5855-01-342-3824