Includes
Light Burner Fuels; Diesel Fuels, Kerosene; Military Specification Type Residuals; Special and Heavy Grade Turbine Vessel Propulsion Fuels; Federal Specification Heavy Burner Fuels; Bunker "C" Commercial Grade Fuel; Heavy Fuel and other Black (Boiler Type) Fuels; Illuminating Oils.

Possible NAICS Codes
324110 – Petroleum Refineries
457210 – Fuel Dealers
324191 – Petroleum Lubricating Oil and Grease Manufacturing
324199 – All Other Petroleum and Coal Products Manufacturing
213112 – Support Activities for Oil and Gas Operations
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
333132 – Oil and Gas Field Machinery and Equipment Manufacturing

Description
Logistics Support Services

Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
493190 – Other Warehousing and Storage

Includes
Fuel Gases.

Excludes
Military Chemical Gases; Medical Gases (for medical gases use code 6835); Empty Gas Cylinders and their caps, valves, and valve spare parts.

Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
325120 – Industrial Gas Manufacturing
211130 – Natural Gas Extraction
324110 – Petroleum Refineries
221210 – Natural Gas Distribution

Description
Gas Services

Possible NAICS Codes
221210 – Natural Gas Distribution
211130 – Natural Gas Extraction
221122 – Electric Power Distribution
221118 – Other Electric Power Generation
221112 – Fossil Fuel Electric Power Generation
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities

Includes
All Aviation Gasoline; JP-1, 3, 4, and 5 Jet Fuel; Combat Vehicle and Automotive Gasoline (all types and grades); Liquid Propellants, Bulk; Liquid Propellants, predetermined to specify quantity and quality, packaged in reusable containers.

Excludes
Solid Propellants; Liquid Propellants, encased in consumable containers, for insertion into missile propulsion systems as integral parts.

Notes
This class includes liquid propellants with more than 50% or higher petroleum content.

Possible NAICS Codes
324110 – Petroleum Refineries
457210 – Fuel Dealers

Excludes
filled gas cylinders and items related to gaseous and liquefied gaseous dispensing systems, both mobile and installed. All components of installed gas dispensing systems are classified by "application" or "function" with the end equipment for which designed.

Notes
This class includes empty commercial and industrial gas cylinders and their caps, valves, and valve spare parts.

Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332420 – Metal Tank (Heavy Gauge) Manufacturing
325120 – Industrial Gas Manufacturing

Possible NAICS Codes
457110 – Gasoline Stations with Convenience Stores
336412 – Aircraft Engine and Engine Parts Manufacturing
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
457210 – Fuel Dealers
339991 – Gasket, Packing, and Sealing Device Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
333618 – Other Engine Equipment Manufacturing
333132 – Oil and Gas Field Machinery and Equipment Manufacturing
324110 – Petroleum Refineries

Includes
Ration Heating Tablets; Cordwood; Charcoal; Briquettes; Coke.

Excludes
Peat.

Possible NAICS Codes
311812 – Commercial Bakeries
457210 – Fuel Dealers
324199 – All Other Petroleum and Coal Products Manufacturing
324110 – Petroleum Refineries
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
523910 – Miscellaneous Intermediation
221210 – Natural Gas Distribution
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing
212115 – Underground Coal Mining

Includes
Automotive, Industrial, Marine, Locomotive, and all other types of Diesel and Semi-Diesel Engines.

Excludes
Engines Accessories (FSC 2990).

Possible NAICS Codes
333618 – Other Engine Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
333120 – Construction Machinery Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing

Includes
Complete Engine assemblies; Piston Rings; Cylinders; Pistons; Camshafts; Crankshafts.

Excludes
Fuel System Components (Carburetors; Carburetor Floats; Fuel Pumps; Fuel Controls; Fuel Valves) (FSC 2915); Electrical System Components (Spark Plug Adapters; Ignition Distributors; Ignition Coils, Electrical Starters) (FSC 2925); Engine Cooling System Components (Engine Oil Coolers; Cooling Radiators) (FSC 2935); Engine Air/Oil Cleaners/Filters/Strainers (FSC 2945); Miscellaneous Engine Accessories (Pneumatic Starters, Cowling Mounts, Control Assemblies) (FSC 2995).

Notes
Engines and components classified in this FSC must be designed specifically for use as/on an aircraft prime mover. Auxiliary engines and their components will be classified in the appropriate FSC elsewhere in FSG 28.

Possible NAICS Codes
336412 – Aircraft Engine and Engine Parts Manufacturing
333618 – Other Engine Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
336411 – Aircraft Manufacturing
457110 – Gasoline Stations with Convenience Stores

Possible NAICS Codes
493190 – Other Warehousing and Storage
238290 – Other Building Equipment Contractors
325120 – Industrial Gas Manufacturing
457210 – Fuel Dealers
325180 – Other Basic Inorganic Chemical Manufacturing
324110 – Petroleum Refineries
541330 – Engineering Services
457110 – Gasoline Stations with Convenience Stores
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
424710 – Petroleum Bulk Stations and Terminals

Description
Fueling and Other Petroleum Services - Excluding Storage

Possible NAICS Codes
457210 – Fuel Dealers
324110 – Petroleum Refineries
324199 – All Other Petroleum and Coal Products Manufacturing
488190 – Other Support Activities for Air Transportation
324191 – Petroleum Lubricating Oil and Grease Manufacturing
221210 – Natural Gas Distribution
562111 – Solid Waste Collection
562998 – All Other Miscellaneous Waste Management Services
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
221112 – Fossil Fuel Electric Power Generation

Includes
Petrolatum, except USP.

Excludes
Rust Preventive Compounds; Antiseizing Compounds; Petrolatum USP.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325510 – Paint and Coating Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing

Includes
Liquid Level Float Instruments; Revolution Counters; Speedometers; Rotation Measuring Instruments and Apparatus; Oxygen Flow Indicators; Tachometers, including Engine Tachometers.

Excludes
Combination Instruments; (FSC 6695); Meteorological Instruments (FSC 6660); and Automatic Control Valves (FSG 48).

Possible NAICS Codes
334519 – Other Measuring and Controlling Device Manufacturing
334514 – Totalizing Fluid Meter and Counting Device Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
333618 – Other Engine Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
334610 – Manufacturing and Reproducing Magnetic and Optical Media
333120 – Construction Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
424420 – Packaged Frozen Food Merchant Wholesalers

Includes
Gas Reciprocating Engines; All Gasoline Reciprocating Engines except Aircraft Prime Moving.

Excludes
Engine Accessories (FSC 2990).

Possible NAICS Codes
333618 – Other Engine Equipment Manufacturing
336612 – Boat Building
336390 – Other Motor Vehicle Parts Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
336611 – Ship Building and Repairing