Overview
The MSC-294 class contains 32 completed hulls, MSC-294 through MSC-325, built over an unusually long production span for seven allied navies.
Developed for Pakistan, South Korea, Thailand, Greece, Taiwan, Turkey and Saudi Arabia, MSC-294 class belongs to the Mine warfare vessels family and is associated with Cold War. Its documented designations include Coastal minesweeper, while its intended roles include Coastal minesweeping and Allied mine warfare.
Development and construction
Most ships used the 375-ton / 144-foot standard arrangement, but the Saudi 1978 ships show documented machinery and hull-form differences. MSC-322/323 and the later 152-foot MSC-324/325 subgroup therefore retain separate configurations.
The documented program for MSC-294 class lists 32 planned, 32 ordered, 32 laid down, 32 completed, and 0 cancelled, with design work beginning in 1961, construction beginning in 1961, and construction ending in 1978. These figures define the scale and chronology currently supported by the class sources.
Design characteristics and intended role
The surviving classification data associates MSC-294 class with Wood hull, Non-magnetic construction, and Diesel propulsion. Read together with the recorded roles of Coastal minesweeping and Allied mine warfare, these attributes show the operational problem the design was intended to address without implying specifications that the sources do not establish.
The class record identifies Pakistan, South Korea, Thailand, Greece, Taiwan, Turkey and Saudi Arabia as the principal design or service authority. Where individual ships changed navy, name, or pennant, those later identities are retained on the ship pages rather than treated as separate vessels.
Service history and class roster
The class served Pakistan, South Korea, Thailand, Greece, Taiwan, Turkey and Saudi Arabia. Greek Argo later became Klio; Turkish hulls received M-514 through M-518 renumberings where documented.
The class roster currently links 32 ships. Named members include Addriyah, Aidon, Aigli, Al Qusimah, Al Wadeeah, Alkyon, Avra, and Daphne. The linked ships are associated with Royal Saudi Naval Forces, Hellenic Navy, Royal Thai Navy, Pakistan Navy, Republic of China Navy, Republic of Korea Navy, and Turkish Navy.
Historical significance
MSC-294 closes the long MDAP coastal-minesweeper production sequence documented in this archive and demonstrates how a common program evolved through customer-specific late builds.
MSC-294 class is most useful when read as both a design and a group of individual careers. The class page establishes the shared technical and operational context; the linked ship pages preserve differences in construction, service identity, deployment, transfer, preservation, and fate where those details are documented.
Ships in this class
Showing 32 recorded class members.
- Addriyah
- Aidon
- Aigli
- Al Qusimah
- Al Wadeeah
- Alkyon
- Avra
- Daphne
- Doris
- HTMS Bangkeo
- HTMS Donchedi
- HTMS Ladya
- HTMS Tadindeng
- Kichli
- Kissa
- Klio
- Pleias
- PNS Moshal
- ROCS Yung Hsin
- ROCS Yung Ju
- ROCS Yung Lo
- ROKS Ha Dong
- ROKS Nam Yang
- ROKS Ok Cheon
- ROKS Sam Chok
- ROKS Yong Dong
- Safwa
- TCG Sapanca
- TCG Sariyer
- TCG Saros
- TCG Sigacik
- TCG Silifke
Sources and further reading
- Motor Mine Sweeper Photo Archive — AMS / MSC Index ↗NavSource Naval History · accessed 2026-09-19
- Minesweepers MSO MSC MSI MHC MCM Post-War — ShipbuildingHistory ↗ShipbuildingHistory.com · accessed 2026-09-19
- MSC-303 / Bangkeo — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-304 / Silifke — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-305 / Saros — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-311 / Sigacik — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-312 / Sapanca — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-315 / Sariyer — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-317 / Argo — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-322 / Addriyah — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-324 / Al Wadeeah — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20
- MSC-325 / Safwa — NavSource Mine Warfare Vessel Photo Archive ↗NavSource Naval History · accessed 2026-09-20