MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
The average light intensity of the illuminated area of the legend plate shall be 150 foot lumbers at 28 vdc; units to be tested per korry accepance test procedure no. 05-562; these assemblies are to be inspected using approved referee tooling: base assembly 368-658-1881-013; cap assembly 658-1881-01, 02, 03, 08