Originally Posted by Richard from Rotterdam
Search online for MIL-STD. I don't have the documents or links here in the office but you should find plenty of info on different schemes. I know both the USAF and US Navy have documents online with detailed info on various camouflage paint schemes and their respective FS numbers.
Thanks to the tips to search for MIL-STD 2161.
However, I got only revisions A through C and could'nt find the scheme, I was looking for: Marines AH-1W with grey, green and black as of 1990s, similar to OV-10D schemes.
Plastic kit manufacturers unfortunately contradictory color definitions.