Kaman built 84 Model K-20 HU2K-1 (UH-2A) Seasprite light utility helicopters for the US Navy from 1958-1960, before production switched to the improved HU2K-1U (UH-2B). Survivors were subsequently converted to UH-2C, HH-2C, HH-2D, SH-2D, & SH-2F models. 
List of Operators of Kaman UH-2A | |
| From | Organisation with model UH-2A | ||
| 1958 |
| ||
| 1962 |
| ||
| 1997 |
| ||
| 2003 |
|
| Construction Numbers on database of UH-2A | ||||||
| ||||||
Construction Numbers | Help Us | |
| C/N | Year | History | ||
| Filter | ||||
| 5 |  147972 | |||
| 6 | 147973 | |||
7  | 147974 | |||
| 8 | 147975 | |||
| 9 | 147976 | |||
| 10 | 147977 | |||
11  | 1959 | 147978 | ||
| 12 | 147979 | |||
 | 13 | 147980 | ||
| 14 | 147981 | |||
| 15 | 147982 | |||
| 16 | 147983 | |||
| 17 | 149013 | |||
| 18 | 149014 | |||
| 19 | 149015 | |||
| 20 | 149016 | |||
| 21 | 149017 | ||
| 22 | 149018 | |||
| 23 | 149019 | |||
| 24 | 149020 | |||
| 25 | 1961 | 149021 | |
| 26 | 149022 | |||
| 27 | 149023 | |||
| 28 |  149024,N29-149024 | |||
| 29 | 149025 | |||
| 30 | 149026 | ||
| 31 | 149027 | |||
| 32 | 149028 | |||
| 33 | 149029 | |||
| 34 |  -,149030 | ||
| 35 | 1963 | 149031 | |
| 36 | 149032 | |||
| 37 | 1959 | 149033 | ||
| 38 | 149034 | |||
| 39 | 149035 | |||
| 40 | 149036 | |||
| 41 | 149739 | |||
| 42 | 149740 | |||
| 43 | 149741 | |||
| 44 | 149742 | ||
| 45 | 149743 | |||
| 46 | 149744 | |||
| 47 | 149745 | |||
| 48 | 149746 | |||
| 49 | 149747 | |||
| 50 | 149748 | ||
| 51 | 149749 | |||
| 52 | 149750 | |||
| 53 | 149751 | |||
| 54 | 149752 | |||
| 55 | 149753 | |||
| 56 | 149754 | |||
| 57 | 149755 | |||
| 58 | 149756 | |||
| 59 | 149757 | |||
| 60 | 149758 | |||
| 61 | 149759 | |||
| 62 | 149760 | |||
| 63 | 149761 | |||
| 64 | 149762 | |||
| 65 | 149763 | |||
| 66 | 149764 | |||
| 67 | 149765 | |||
| 68 | 149766 | |||
| 69 | 149767 | |||
| 70 | 149768 | ||
| 71 | 149769 | ||
| 72 | 149770 | |||
| 73 | 149771 | |||
| 74 | 149772 | ||
| 75 | 149773,N29-149773,N318KA,NZ3620 | |||
| 76 | 149774 | |||
| 77 | 149775 | |||
| 78 | 149776 | |||
| 79 | 149777 | |||
| 80 | 149778 | |||
| 81 | 149779 | |||
| 82 | 149780 | ||
| 83 | 149781 | ||
| 84 | 149782 | |||
| 85 | 149783 | |||
| 86 | 149784 | |||
| 87 | 149785 | |||
| 88 | 149786 | |||