James,
The Kit Instructions for the UH-1C "Heavy Hog" calls for the following.
Olive Drab FS34087
Flat Light Gull Gray FS36231
Zinc Chromate FS34151
(Interior Green)
International Orange FS12197
Flat Yellow FS13538
The rest of the colors are fairly standard, Flat White, Flat Black, Flat Red, Green, Silver, Red, Gloss White, Gun Metal(steel), Brass, Clear Green, Leather, Flat Medium Brown.