Total of 41 UH-2A & UH-2B twin-engined upgrade conversions starting in 1965, with UH-2A 147981 serving as the prototype. 
Specifications UH-2C |
List of Operators of UH-2C |
| Years | Model | Org | |
|---|---|---|---|
| 1962/01 | Seasprite |  US Navy |
Construction Numbers |
| C/N | Year | History | |
|---|---|---|---|
| 14 | 147981 | ||
| 57 w/o 1979 | 149755 | ||
| 60 | 149758 | ||
| 64 w/o 1967 | 149762 | ||
| 67 w/o 1977 | 149765 | ||
| 69 w/o 1969 | 149767 | ||
| 74 | 149772 | ||
| 77 w/o 1974 | 149775 | ||
| 82 | 149780 | ||
| 87 w/o 1967 | 149785 | ||
| 89 w/o 1982 | 150139 | ||
| 90 | 150140 | ||
| 94 w/o 1969 | 150144 | ||
| 106 |   150156,N29-150156,N319AK,NZ3612 | ||
| 108 | 150158 | ||
| 110 | 150160,N29-150160,N654KM,NZ3618 | ||
| 115 | 150165 | ||
| 125 | 150175 | ||
| 135 | 150185 | ||
| 140 | 151303 | ||
| 147 | 151310,N29-151310,N705KM,NZ3619 | ||
| 150 | 151313 | ||
| 182 w/o 1973 | 152198 | ||
| 183 | 152199 | ||
| 185 | 152201 |
