The Catahoula Leopard Dog has been recorded in the Foundation Stock Service since 1996. Other names for the breed include Louisiana Catahoula Leopard Dog, Catahoula Cur, Catahoula Hog Dog and Catahoula Hound. The Catahoula Leopard Dog has been assigned the Herding Group designation.
What is National Stock Number (NSN) National Stock Number (NSN) is a 13-digit numeric code, identifying all the standardized material items of supply as they have been recognized by all NATO countries including United States Department of Defense (DOD). The NSN is used in all treaty countries, where it is also known as a NATO Stock Number.
National Stock Number. The Federal Stock Number (FSN) was an 11-Digit Numeric Code developed by the US Department of Defense in 1949 to identify items in the Army-Navy Catalog System. In 1974, the FSN was replaced with the National Stock Number (NSN) by simply adding two digits to the 11-Digit Code in positions 5 and 6 to signify the country of origin of the Numeric Code.