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 6610-01-381-0652
NSN 5999-00-025-6388
NSN 6610-00-921-1066
NSN 6110-01-133-8343
NSN 6150-00-411-1447
NSN 2925-01-277-3508
NSN 6145-00-299-7757
NSN 7035-00-093-5840
NSN 6620-00-248-6950
NSN 5960-01-487-6436
NSN 6650-01-226-4819
NSN 6320-01-129-9656