H2 - Groups and Classes - Defense Logistics Agency

The primary application of the FSC code number is in the National Stock Number (NSN). The NSN for an item of supply consists of the applicable four-digit FSC code number plus the nine-digit National Item Identification Number (NIIN). The Federal Supply Classification Cataloging Handbook, H2, presents the classification structure of

  Defense, Agency, National, Logistics, Number, Stocks, Defense logistics agency, National stock number