4"/40 caliber gun
The 4"/40 caliber gun (spoken "four-inch-forty-caliber") was used for the secondary batteries on the United States Navy's battleship Iowa, Columbia-class protected cruisers, and the armored cruiser New York, and was the primary batteries on the gunboats Nashville, Wilmington, and Helena.
primaryTopic
4"/40 caliber gun
The 4"/40 caliber gun (spoken "four-inch-forty-caliber") was used for the secondary batteries on the United States Navy's battleship Iowa, Columbia-class protected cruisers, and the armored cruiser New York, and was the primary batteries on the gunboats Nashville, Wilmington, and Helena.
has abstract
The 4"/40 caliber gun (spoken ...... ville, Wilmington, and Helena.
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origin
used in war
Link from a Wikipage to an external page
Wikipage page ID
50,590,866
Wikipage revision ID
740,781,661
Caption
Photograph of , 4-inch gun and gunner.
cartridge
armor-piercing
designer
elevation
is artillery
Length
*Marks 1–3, 6:
*Marks 4–5:
manufacturer
number
*Mark 1: 4
*Mark 2: 2
*Mark 3: 69
*Mark 4: 45
part length
*Marks 1 and 3: bore
*Marks 2: bore
*Marks 4–6: bore
range
at 31.2° elevation
service
traverse
−150° to +150°
variants
weight
*Mark 1:
*Mark 2:
*Mark 4:
*Mark 5:
*Mark 6:
comment
The 4"/40 caliber gun (spoken ...... ville, Wilmington, and Helena.
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label
4"/40 caliber gun
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wasDerivedFrom
isPrimaryTopicOf
name
4"/40 caliber Marks 1, 2, 3, 4, 5, and 6
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