pigeon (plural pigeons) One of several birds of the family Columbidae, which consists of more than 300 species. A person who is a target or victim of a confidence game. Synonyms (bird): columbid , columbiform (Columbiformes), culver, dove (person who is a target or victim of a confidence game): dupe, fish, mark, mug, sucker, rube, stiff
The NIIN is the invariable part of the NSN, and it remains associated with the item of supply concept throughout its life cycle. However, the NSC may change if there is a change to the classification structure. NSNs are usually assigned to items that are needed on a recurring basis.
National Stock Number (NSN) The Government uses National Stock Number's (NSN) which contain sub-groups that identify the Federal Supply Groups (FSG) , Federal Supply Classes (FSC), Nato Country Code, National Item Identification Number NIIN) and the serial number of the product. The National Stock Number is a 13-digit number.