Net laying ship

This MedLibrary.org supplementary page on Net laying ship is provided directly from the open source Wikipedia as a service to our readers. Please see the note below on authorship of this content, as well as the Wikipedia usage guidelines. To search for other content from our encyclopedia supplement, please use the form below:

General characteristics
Displacement: 560 tons, 700 tons laden
Length: 151 ft. 8 in.
Beam: 30 ft. 6 in.
Draft: 10 ft. 6 in.
Speed: 14 knots
Propulsion: Diesel, single screw
Complement: 40
Armament: 1 x 3"/50 caliber dual purpose gun, 3 x 20mm mounts
AN-52: Ailanthus-class net laying vessel

A net laying ship, also known as a net layer or net tender, was a type of small auxiliary ship built for the US Navy during World War II.

A net layer's primary function was to lay and maintain steel anti-torpedo or anti-submarine nets. Nets could be laid around an individual ship at anchor, or around harbors or other anchorages. Net laying was potentially dangerous work, and net laying seamen were experts at dealing with blocks, tackles, knots and splicing. As the war progressed, net layers were pressed into a variety of additional roles including salvage, troop and cargo transport, buoy maintenance, and service as tugboats.

Net layers initially received the hull classification symbol YN (for "Yard Net Tender"} but were later reclassified AN (for "Auxiliary Net Layer"). The British Admiralty knew such ships as a “boom defence vessel".

The first 32, all launched in 1940 (before the attack on Pearl Harbor), were built of steel. Due to the chronic shortage of steel during the war, the next 30 were built of wood. The last 15, laid down in 1944 and 1945, were again constructed of steel.

A total of 77 net layers of all classes served with the US Navy during the war. The vessels served in all theatres of war but particularly in the Pacific. Many of the ships were decommissioned after the war, but some continued in service for several more decades. Net layers were eventually made redundant by advances in underwater detection technology.

Net layers have two prominent steel "horns" on the bow, used in laying nets.

References

World War II Net Tenders, Navsource Online.

Wikipedia content modification information:

  • This page was last modified on 30 June 2008, at 02:24.

Wikipedia Authorship and Review

Wikipedia content provided here is not reviewed directly by MedLibrary.org. Wikipedia content is authored by an open community of volunteers and is not produced by or in any way affiliated with MedLibrary.org.

Wikipedia Usage Guidelines

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article on "Net laying ship".

The URL for this specific entry is:

All Wikipedia text is available under the terms of the GNU Free Documentation License. (See Copyrights for details). Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc.