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.
According to this system, for example, US is 00 and 01, Japan 30, Saudi Arabia 70, the UK is 99 and Australia is 66. History of NSN: The NSN is an expanded version of the older Federal Stock Number (FSN), which lacked the national-origin code labeled ef above, in the second subgroup.