Federal Supply Groups (FSG)

The Federal Supply Group (FSG) which is the First Two Digits in the NSN number identifies,
by title, the commodity area covered by classes within the group.

Currently there are 78 federal supply groups, which are subdivided into 645 federal supply classes (FSC).
The Federal Supply Group (FSG) identifies, by title, the commodity area covered by classes within the group.

North American Industry Classification System  (NAISC Codes)

Structure of an Military NSN number

Federal Supply Groups Code Description.

Groups 21, 27, 33, 50, 57, 64, 82, 86, 90, 92, 97, and 98 are currently unassigned.

10     Weapons
11     Nuclear Ordinance
12     Fire Control Equipment
13     Ammunition and Explosives
14     Guided Missiles
15     Aircraft and Airframe Structural Components
16     Aircraft Components and Accessories
17     Aircraft Launching, Landing, and Ground Handling Equip.
18     Space Vehicles
19     Ships, Small Craft, Pontoons, and Floating Docks
20     Ship and Marine Equipment
22     Railway Equipment
23     Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles
24     Tractors
25     Vehicular Equipment Components
26     Tires and Tubes
28      Engines, Turbines, and Components
29      Engine Accessories
30      Mechanical Power Transmission Equipment
31      Bearings
32     Woodworking Machinery and Equipment
34     Metalworking Machinery
35     Service and Trade Equipment
36     Special Industry Machinery
37     Agricultural Machinery and Equipment
38     Construction, Mining, Excavating, and Highway Maint. Equip.
39     Materials Handling Equipment
40     Rope, Cable, Chain, and Fittings
41     Refrigeration, Air Conditioning and Air Circulating Equip.
42     Fire Fighting, Rescue, and Safety Equipment
43      Pumps and Compressors
44     Furnace, Steam Plant, and Drying Equip, Nuclear Reactors
45     Plumbing, Heating and Sanitation Equipment
46     Water Purification and Sewage Treatment Equipment
47     Pipe, Tubing, Hose, and Fittings
48     Valves
49     Maintenance and Repair Shop Equipment
51     Hand Tools
52     Measuring Tools
53     Hardware and Abrasives
54     Prefabricated Structures and Scaffolding
55     Lumber, Millwork, Plywood, and Veneer
56     Construction and Building Materials
58     Communications, Detection and Coherent Radiation Equipment
59     Electrical and Electronic Equipment Components
60     Fiber Optics Materials and Components, Assemblies and Access.
61     Electric Wire, and Power and Distribution Equipment
62     Lighting Fixtures and Lamps
63    Alarm, Signal and Security Detection Systems
65    Medical, Dental, and Veterinary Equipment and Supplies
66    Instruments and Laboratory Equipment
67    Photographic Equipment
68    Chemicals and Chemical Products
69    Training Aids and Devices
70    ADP Equipment Software, Supplies and Support Equip
71    Furniture
72    Household and Commercial Furnishings and Appliances
73    Food Preparation and Serving Equipment
74     Office Machines
75     Office Supplies and Devices
76     Books, Maps, and Other Publications
77     Musical Instruments, Phonographs, and Home-Type Radios
78     Recreational and Athletic Equipment
79     Cleaning Equipment and Supplies
80     Brushes, Paints, Sealers, and Adhesives
81     Containers, Packaging, and Packing Supplies
83     Textiles, Leather, Furs, Apparel and Shoes, Tents, Flags
84     Clothing, Individual Equipment, and Insignia
85     Toiletries
87     Agricultural Supplies
88     Live Animals
89     Subsistence (Food)
91     Fuels, Lubricants, Oils, and Waxes
93     Nonmetallic Fabricated Materials
94     Nonmetallic Crude Materials
95     Metal Bars, Sheets, and Shapes
96     Ores, Minerals, and Their Primary Products
99     Miscellaneous


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