Includes
Bathtubs; Commodes; Lavatories; Shower Cabinets; Sinks; Water Closets; Accessories and Component Parts, such as Dispensers, Faucets, Holders, Racks, Shower Heads, Flush Valves and Stop Valves.

Excludes
Fittings and Specialties for Hose, Pipe and Tube (FSC 4730).

Possible NAICS Codes
332919 – Other Metal Valve and Pipe Fitting Manufacturing
423710 – Hardware Merchant Wholesalers
332913 – Plumbing Fixture Fitting and Trim Manufacturing
326191 – Plastics Plumbing Fixture Manufacturing
332510 – Hardware Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Includes
Automatic Nonpowered Valves; Gate, Globe, Angle, Check, and Relief Valves; Cocks.

Excludes
Fire Hydrants (FSC 4210) Sprinkler Heads (FSC 4210); Valves specifically designed for use with fire fighting equipment (FSC 4210); plumbing equipment and the like (FSC 4540)

Possible NAICS Codes
332911 – Industrial Valve Manufacturing
332919 – Other Metal Valve and Pipe Fitting Manufacturing
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
332912 – Fluid Power Valve and Hose Fitting Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing
336411 – Aircraft Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
332510 – Hardware Manufacturing

Description
Lease or Rental of Equipment: Toiletries

Possible NAICS Codes
562991 – Septic Tank and Related Services

Description
Materials Handling Equipment, Nonself- Propelled

Includes
Dolly Trucks; Pushcarts; Handcarts; Wheelbarrows; Hand Trucks; Materials Handling Trailers.

Excludes
Conveyors.

Possible NAICS Codes
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
333922 – Conveyor and Conveying Equipment Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Description
Lease or Rental of Equipment: Plumbing, Heating, and Waste Disposal Equipment

Possible NAICS Codes
562991 – Septic Tank and Related Services
221320 – Sewage Treatment Facilities
562212 – Solid Waste Landfill
562111 – Solid Waste Collection
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
562219 – Other Nonhazardous Waste Treatment and Disposal
562998 – All Other Miscellaneous Waste Management Services
562119 – Other Waste Collection
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services

Description
Hardware

Includes
Access Covers; Bumpers; Casters; Cabinet and Door Hardware; Clevises; Hinges; Latches; Straps and Strapping; Turnbuckles; Webbed Straps.

Excludes
Weapons System Hardware (5342).

Notes
Common hardware designed primarily for commercial use will be classified in this FSC. Hardware is the physical, tangible, and permanent components of end items that may not be classified elsewhere. It consists also of common items that are commonly used in construction and/or manufacturing (e.g., hinges, door locks).

Possible NAICS Codes
332510 – Hardware Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
423710 – Hardware Merchant Wholesalers
444110 – Home Centers
339999 – All Other Miscellaneous Manufacturing
333618 – Other Engine Equipment Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333120 – Construction Machinery Manufacturing

Includes
Compactors; Destructors; Garbage Disposals; Incinerators; Septic Tanks.

Possible NAICS Codes
562991 – Septic Tank and Related Services
332913 – Plumbing Fixture Fitting and Trim Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
562111 – Solid Waste Collection
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
332439 – Other Metal Container Manufacturing
562213 – Solid Waste Combustors and Incinerators
562211 – Hazardous Waste Treatment and Disposal
562998 – All Other Miscellaneous Waste Management Services
562119 – Other Waste Collection

Includes
Semitrailers; Semitrailer Dollies; Cargo Trailers; Passenger and House Trailers; Special Purpose Trailers, such as Ammunition.

Excludes
Fire Fighting Trailers; Specially designed trailers for use in and around airfields, hangars, and warehouses.

Notes
This class includes only complete trailers, and chassis therefor. Any end items, assemblies, parts, attachments, or accessories, other than complete chassis, for use in or on trailers are classified in classes other than this class. The combined chassis and body of a special purpose trailer, such as a machine shop, mobile laundry, or dental laboratory, is classified in this class. The complete mobile unit, consisting of chassis, body, and additional equipment, as in an equipped trailer-mounted machine shop, is excluded from this class.

Possible NAICS Codes
336212 – Truck Trailer Manufacturing
336214 – Travel Trailer and Camper Manufacturing
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
336211 – Motor Vehicle Body Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
333120 – Construction Machinery Manufacturing
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
336999 – All Other Transportation Equipment Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
236210 – Industrial Building Construction
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
312112 – Bottled Water Manufacturing
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
326191 – Plastics Plumbing Fixture Manufacturing

Possible NAICS Codes
562991 – Septic Tank and Related Services
562111 – Solid Waste Collection
562212 – Solid Waste Landfill
221310 – Water Supply and Irrigation Systems
562998 – All Other Miscellaneous Waste Management Services
562119 – Other Waste Collection
332439 – Other Metal Container Manufacturing

Description
Other Transportation Travel and Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
721110 – Hotels (except Casino Hotels) and Motels
492110 – Couriers and Express Delivery Services
488490 – Other Support Activities for Road Transportation
485999 – All Other Transit and Ground Passenger Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
485991 – Special Needs Transportation
561599 – All Other Travel Arrangement and Reservation Services
485113 – Bus and Other Motor Vehicle Transit Systems
488510 – Freight Transportation Arrangement

Description
Warehousing and Storage Services

Possible NAICS Codes
493110 – General Warehousing and Storage
493190 – Other Warehousing and Storage
484210 – Used Household and Office Goods Moving
493120 – Refrigerated Warehousing and Storage
531130 – Lessors of Miniwarehouses and Self-Storage Units
561210 – Facilities Support Services
561990 – All Other Support Services
332993 – Ammunition (except Small Arms) Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Pipe, Tubing, Hose, and Fittings

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
237110 – Water and Sewer Line and Related Structures Construction
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction
237120 – Oil and Gas Pipeline and Related Structures Construction
562910 – Remediation Services
221310 – Water Supply and Irrigation Systems
332996 – Fabricated Pipe and Pipe Fitting Manufacturing
238990 – All Other Specialty Trade Contractors

Description
Inspection and Laboratory Services (except medical/dental): Fiber Optics Materials, Components, Assemblies, and Accessories

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
238210 – Electrical Contractors and Other Wiring Installation Contractors
561990 – All Other Support Services
519290 – Web Search Portals and All Other Information Services
517111 – Wired Telecommunications Carriers
513110 – Newspaper Publishers
488510 – Freight Transportation Arrangement
335921 – Fiber Optic Cable Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
326191 – Plastics Plumbing Fixture Manufacturing