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NavSource Online: Mine Warfare Vessel Photo Archive


AMS-146 was built for Portugal.

Adjutant Class Motor Minesweeper:

  • Laid down as AMS-146 by Stowman Shipyards, Inc., Dorchester, NJ
  • Completed 13 August 1954, transferred to Portugal and named Lajes (M 141)
  • Reclassified by U.S. Navy as a Coastal Minesweeper, MSC-146, 7 February 1955
  • Scrapped in 1975.


  • Displacement 375 t.
  • Length 144'
  • Beam 27'
  • Draft 8' 3"
  • Speed 14 kts.
  • Complement 39
  • Armament: One 20mm mount
  • Propulsion: General Motors diesel engines, two shafts.
    Click on thumbnail
    for full size image
    Size Image Description Source
    MSC-146 97k c. 1969
    Portugese Navy photo
    Robert Hurst

    There is no DANFS History currently available for MSC-146
    Additional Resources and Web Sites of Interest
    Naval Minewarfare Association Association of Minemen

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    This page created and maintained by Joseph M. Radigan
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