See fss 99 iv a, signs/displays
An object for the display of information, instruction, warning, or direction, by means of words, symbols, colors, or shapes. May be luminous or reflective, but shall not be internally illuminated. Excludes sign, interior illuminated, electric. for self-illuminous items, see marker, self-luminous.
Classification: Sign plates, name plates, address plates and similar plates, numbers, letters and other symbols, and parts thereof, of base metal, except of hdng 9405
NSN 6135-01-357-0621
NSN 6150-01-340-7198
NSN 6320-00-186-6452
NSN 5985-01-478-8740
NSN 6220-00-399-7109
NSN 5950-01-496-4162
NSN 2925-01-408-6205
NSN 5855-01-625-6106
NSN 5935-01-439-9162
NSN 6145-01-141-4127
NSN 6610-00-342-0699
NSN 6620-01-112-6440