Airframes (73)
| C/N | Model | Built | Reg | |
|---|---|---|---|---|
| wa 4 | hc.2 | 1958 | XM299 | |
| wa121 | hc.2 | 1962 | XR588 | |
| wa122 | hc.2 | 1963 | XR497 076 | F |
| wa123 | hc.2 | 1963 | XR498 | X |
| wa124 | hc.2 | 1963 | XR499 | AW |
| wa125 | hc.2 | 1963 | XR500 | |
| wa126 | hc.2 | 1963 | XR501 | |
| wa127 | hc.2 | 1963 | XR502 N486KA | |
| wa128 | hc.2 | 1963 | XR503 | |
| wa129 | hc.2 | 1963 | XR504 | |
| wa130 | hc.2 | 1963 | XR505 081 | N |
| wa131 | hc.2 | 1963 | XR506 | V |
| wa132 | hc.2 | 1963 | XR507 | |
| wa133 | hc.2 | 1963 | XR508 | |
| wa134 | hc.2 | 1963 | XR509 | |
| wa135 | hc.2 | 1963 | XR510 | BZ |
| wa136 | hc.2 | 1963 | XR511 XR511 XR511 | L |
| wa137 | hc.2 | 1963 | XR515 070 | |
| wa138 | hc.2 | 1964 | XR516 | WB |
| wa139 | hc.2 | 1964 | XR517 | |
| wa140 | hc.2 | 1964 | XR518 | |
| wa141 | hc.2 | 1964 | XR519 XR519 | |
| wa142 | hc.2 | 1964 | XR520 | B |
| wa143 | hc.2 | 1963 | XR521 082 | C |
| wa144 | hc.2 | 1964 | XR522 071 | |
| wa145 | hc.2 | 1964 | XR523 | AM |
| wa146 | hc.2 | 1964 | XR524 XR524 | F |
| wa147 | hc.2 | 1964 | XR525 | G |
| wa148 | hc.2 | 1964 | XR526 XR526 | |
| wa149 | hc.2 | 1964 | XR527 |
Operators
| 1956-?? | Ministry of Defence Wessex |
| 1958-1980 | Westland Wessex |
| 1963-2003 | Royal Air Force Wessex |
| 1972- | Silāḥ al-Jaww as-Sulṭāniy ‘Umān |
| 1991-2010 | Aviacion Naval Uruguaya Wessex |
| 1997-2007 | Fuerza Aerea Uruguaya |
| 1998- | Newark (Notts & Lincs) Air Museum |