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
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
324199 – All Other Petroleum and Coal Products Manufacturing
333132 – Oil and Gas Field Machinery and Equipment Manufacturing
213112 – Support Activities for Oil and Gas Operations
221112 – Fossil Fuel Electric Power Generation

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
531110 – Lessors of Residential Buildings and Dwellings
111120 – Oilseed (except Soybean) Farming
561599 – All Other Travel Arrangement and Reservation Services
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
721120 – Casino Hotels

Description
Lease or Rental of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment

Possible NAICS Codes
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
532210 – Consumer Electronics and Appliances Rental
484110 – General Freight Trucking, Local
493120 – Refrigerated Warehousing and Storage
332510 – Hardware Manufacturing
532310 – General Rental Centers
532289 – All Other Consumer Goods Rental

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

Possible NAICS Codes
311999 – All Other Miscellaneous Food Manufacturing
311812 – Commercial Bakeries
311991 – Perishable Prepared Food Manufacturing
311225 – Fats and Oils Refining and Blending
722310 – Food Service Contractors
722320 – Caterers
311421 – Fruit and Vegetable Canning

Includes
Air Filters; Oil Filters; Strainers; Cleaners.

Excludes
Fuel Filters (FSC 2915); Items designed for other than Engines.

Notes
Items placed in this FSC should be specifically designed for use on aircraft or guided missile prime movers only.

Possible NAICS Codes
336412 – Aircraft Engine and Engine Parts Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
332991 – Ball and Roller Bearing Manufacturing
488190 – Other Support Activities for Air Transportation
334519 – Other Measuring and Controlling Device Manufacturing
332510 – Hardware Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
238330 – Flooring Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
531311 – Residential Property Managers
236118 – Residential Remodelers
238320 – Painting and Wall Covering Contractors
238160 – Roofing Contractors
236116 – New Multifamily Housing Construction (except For-Sale Builders)
623990 – Other Residential Care Facilities
541350 – Building Inspection Services
561790 – Other Services to Buildings and Dwellings
561210 – Facilities Support Services

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training
721110 – Hotels (except Casino Hotels) and Motels
561320 – Temporary Help Services

Description
Maintenance, Repair and Rebuilding of Equipment: Valves

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238220 – Plumbing, Heating, and Air-Conditioning Contractors
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
488190 – Other Support Activities for Air Transportation
811210 – Electronic and Precision Equipment Repair and Maintenance
332911 – Industrial Valve Manufacturing
561210 – Facilities Support Services
336611 – Ship Building and Repairing
237110 – Water and Sewer Line and Related Structures Construction
332912 – Fluid Power Valve and Hose Fitting Manufacturing

Description
Forest Tree Planting Services

Possible NAICS Codes
115310 – Support Activities for Forestry
115112 – Soil Preparation, Planting, and Cultivating
561730 – Landscaping Services
113210 – Forest Nurseries and Gathering of Forest Products

Includes
Cut Flowers.

Possible NAICS Codes
111998 – All Other Miscellaneous Crop Farming
113210 – Forest Nurseries and Gathering of Forest Products
111421 – Nursery and Tree Production
444240 – Nursery, Garden Center, and Farm Supply Retailers
115310 – Support Activities for Forestry
561730 – Landscaping Services
111150 – Corn Farming
115112 – Soil Preparation, Planting, and Cultivating
111422 – Floriculture Production
424930 – Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers

Description
Hardware, software, and other equipment needed for specialized High Performance Computing (HPC) systems used in solving complex computational problems through massive concurrent use of computing resources and parallel processing techniques.

Includes
Software that is licensed for use indefinitely. This can also be referred to as perpetual, indefinite, permanent, continuous, or ever lasting.

Possible NAICS Codes
334111 – Electronic Computer Manufacturing
541519 – Other Computer Related Services
513210 – Software Publishers
811210 – Electronic and Precision Equipment Repair and Maintenance
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
541512 – Computer Systems Design Services
334112 – Computer Storage Device Manufacturing
334210 – Telephone Apparatus Manufacturing

Includes
Laboratory Glassware; Laboratory Funnels; Laboratory Furnaces; Glass Beads; Laboratory White Sand; Litmus Paper; Paper Filters; Insect Transfixion Pins; Laboratory Glass Wool; Laboratory Furniture, except Dental Laboratory.

Excludes
Instruments covered by other classes in group 66; Dental Laboratory Equipment; Laboratory Scales and Balances; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing

Includes
Gun Rifling Machines Speed Lathes.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
332510 – Hardware Manufacturing
332710 – Machine Shops
332216 – Saw Blade and Handtool Manufacturing
444140 – Hardware Retailers
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
333248 – All Other Industrial Machinery Manufacturing