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 5990-00-406-4991
NSN 6150-01-605-2278
NSN 5925-01-627-0576
NSN 6610-00-042-8461
NSN 2925-00-943-2263
NSN 5990-01-176-2724
NSN 5935-00-878-5020
NSN 5895-00-170-4568
NSN 5998-01-248-7562
NSN 5835-00-794-7500
NSN 5975-01-167-9081
NSN 5999-00-404-8167