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Gauge extends life of Gatling gun.


The barrel life for the 7.62-mm Gatling gun Gatling gun

Hand-cranked multi barrel rotary gun. It was invented by Richard J. Gatling (1818–1903) during the American Civil War. Making use of the newly invented brass cartridge, he assembled a cluster of 10 barrels, each of which was fired and reloaded during
 (also called mini-gun) used to be 16,666 rounds per barrel or 100,000 rounds total for the gun's set of six barrels.

A new barrel erosion indicator gauge, NSN NSN National Stock Number
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 1005-01-535-5576, now makes it possible to safely extend barrel life up to 50,000 rounds per barrel or 300,000 rounds per set of six barrels.

But to get this kind of long barrel life, you need to fire bursts of fewer than 500 rounds and allow the barrels to cool enough that they can be touched before firing again. If you fire longer bursts or don't let the barrels cool between bursts, barrel life is shortened short·en  
v. short·ened, short·en·ing, short·ens

v.tr.
1. To make short or shorter.

2.
.

To use the erosion indicator, insert it in the barrel breech breech (brech) the buttocks.

breech
n.
The lower rear portion of the human trunk; the buttocks.



breech, britch

the buttocks of an animal; the backs of the thighs.
 to measure wear of the lands and grooves Grooves is an American electronic music magazine founded in 1999 by editor Sean Portnoy, initially concentrating on the then-burgeoning IDM music genre and expanding to its more experimental, abstract offshoots, such as microsound, microhouse and glitch, eventually .

Brand new barrels don't need to be measured until after 10,000 rounds. After the gauge indicates the mid-range of DEPLOY, a barrel should be checked every 5,000 rounds.

When the gauge measures past DEPLOY into WORN, the barrel should be used only for training and it should be measured every 2,000 rounds. Once a barrel is gauged as REJECT, it should not be used for firing and should be turned in for demil.

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Title Annotation:AH-6, UH-60-, CH-47-Series ...
Publication:PS, the Preventive Maintenance Monthly
Date:Dec 1, 2006
Words:213
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