Includes
Naphtha Solvents; Water Softening Compounds; Tanning Materials, Natural or Synthetic; Dextrines and Starches; Inedible Gelatins; Acetone; Propellant Chemicals, Bulk not specialized solely for Guided Missile Use.

Excludes
Medicinal Chemicals; Gases; Foundry Dextrines; Radiographic and photographic Chemicals; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
325611 – Soap and Other Detergent Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
325180 – Other Basic Inorganic Chemical Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
325910 – Printing Ink Manufacturing

Includes
Offset Presses; Typesetting Machinery; Bookbinding Machinery; Photoengraving Machinery; Printing Type; Rules; Leads, Slugs; Line Gages; Quoins; Plate Hooks; Gelatine Process Machines; Spirit Process Machines; Stencil Process Machines; Offset Process Machines; Photostat Machines; Blueprint Printing and Developing Machines; Print Shop Furniture.

Excludes
Microfilm Machines.

Possible NAICS Codes
339940 – Office Supplies (except Paper) Manufacturing
333248 – All Other Industrial Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
532420 – Office Machinery and Equipment Rental and Leasing
323111 – Commercial Printing (except Screen and Books)
325180 – Other Basic Inorganic Chemical Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
334111 – Electronic Computer Manufacturing
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
541519 – Other Computer Related Services

Includes
Antifogging Compounds; Wetting Agents; Etching and Fountain Solutions for Lithographing; Blanket Repair Solutions for Lithographing; Antifreeze.

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 chemicals designed exclusively for use as propellant fuels and oxidizers; Liquid Propellants, Bulk; Liquid Propellants, predetermined to specific quantity and quality, packaged in reusable containers

Excludes
Multiple-use chemicals, such as Nitrogen, Technical; Ammonia, Technical; Furfuryl Alcohol, Technical; Aniline, Technical, 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 chemical content.

Possible NAICS Codes
325120 – Industrial Gas Manufacturing
325180 – Other Basic Inorganic Chemical Manufacturing

Description
Hazardous Material Spill Containment and Clean-up Equipment and Material

Includes
Secondary Spill Containment Sumps; Liquid Spill Containment Pallets; Spill Containment Basins; Spill Containment Systems; Absorbent, Sorbent and Blotting Materials.

Possible NAICS Codes
325612 – Polish and Other Sanitation Good Manufacturing
313230 – Nonwoven Fabric Mills
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
339999 – All Other Miscellaneous Manufacturing
326199 – All Other Plastics Product Manufacturing
562211 – Hazardous Waste Treatment and Disposal
333248 – All Other Industrial Machinery Manufacturing
423990 – Other Miscellaneous Durable Goods Merchant Wholesalers

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
Clays and other Earths; Mica; Asbestos; Crude Petroleum; Graphite.

Excludes
Gravel (FSC 5610); Sand (FSC 5610); Abrasives (FSC 5350); Refractory Clays (FSC 9350).

Notes
Only bulk material will be identified in this class. Minerals are naturally occurring substances with a characteristic chemical composition that can be expressed by a formula.

Possible NAICS Codes
212390 – Other Nonmetallic Mineral Mining and Quarrying
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
212321 – Construction Sand and Gravel Mining
212319 – Other Crushed and Broken Stone Mining and Quarrying
325180 – Other Basic Inorganic Chemical Manufacturing
327992 – Ground or Treated Mineral and Earth Manufacturing
212312 – Crushed and Broken Limestone Mining and Quarrying
335991 – Carbon and Graphite Product Manufacturing
212311 – Dimension Stone Mining and Quarrying
444140 – Hardware Retailers

Excludes
Aircraft Pneumatic Tires and Tubes.

Possible NAICS Codes
493190 – Other Warehousing and Storage
326211 – Tire Manufacturing (except Retreading)
441340 – Tire Dealers

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

Includes
Water Paints; Oil Paints; Driers; Wood and Wall Fillers; Lacquers, Paint Sealers; Pigments for Coloring; Stains; Turpentine; Paint Removers.

Excludes
Acetone.

Possible NAICS Codes
332312 – Fabricated Structural Metal Manufacturing
325520 – Adhesive Manufacturing
325510 – Paint and Coating Manufacturing

Includes
Expanded Metal Lath; Airplane Landing Mats; Traction Mats.

Possible NAICS Codes
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Fuels, Lubricants, Oils, and Waxes

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
562211 – Hazardous Waste Treatment and Disposal
213112 – Support Activities for Oil and Gas Operations
237120 – Oil and Gas Pipeline and Related Structures Construction
238290 – Other Building Equipment Contractors
562910 – Remediation Services
457210 – Fuel Dealers
562998 – All Other Miscellaneous Waste Management Services
811210 – Electronic and Precision Equipment Repair and Maintenance
561210 – Facilities Support Services

Includes
All components which contain or simulate nuclear active materials.

Excludes
End items, such as bombs, projectiles, warheads, and the like.

Possible NAICS Codes
325180 – Other Basic Inorganic Chemical Manufacturing
541690 – Other Scientific and Technical Consulting Services
221113 – Nuclear Electric Power Generation
325920 – Explosives Manufacturing
562211 – Hazardous Waste Treatment and Disposal

Description
Facilities Operations Support Services

Possible NAICS Codes
561210 – Facilities Support Services
811490 – Other Personal and Household Goods Repair and Maintenance
561720 – Janitorial Services
561920 – Convention and Trade Show Organizers
561730 – Landscaping Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors

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