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The following Product Service Codes (PSCs) are commonly associated with NAICS 333994, Industrial Process Furnace and Oven Manufacturing
Driers, Dehydrators, and Anhydrators
Includes
Evaporators.
Possible NAICS Codes
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
333994 – Industrial Process Furnace and Oven Manufacturing
326220 – Rubber and Plastics Hoses and Belting Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333618 – Other Engine Equipment Manufacturing
335139 – Electric Lamp Bulb and Other Lighting Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
Industrial Furnaces, Kilns, Lehrs, and Ovens
Includes
Crucible Furnaces; Cupola Furnaces.
Excludes
Food Industry Ovens (FSC 7310); Metal Heat Treating Furnaces (FSC 3424); Laboratory Type Furnaces (FSC 6640).
Possible NAICS Codes
333994 – Industrial Process Furnace and Oven Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
334516 – Analytical Laboratory Instrument Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334413 – Semiconductor and Related Device Manufacturing
Laboratory Equipment and Supplies
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
Metal Heat Treating and Non-Thermal Treating Equipment
Includes
Hardening, Annealing, Tempering, Normalizing, Cyaniding, and Carburizing Equipment; Furnaces, Flue Welding, Non- Thermal Stress Relieving Systems.
Possible NAICS Codes
332710 – Machine Shops
333994 – Industrial Process Furnace and Oven Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332811 – Metal Heat Treating
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332721 – Precision Turned Product Manufacturing
333517 – Machine Tool Manufacturing
332322 – Sheet Metal Work Manufacturing
331222 – Steel Wire Drawing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
Maint/Repair/Rebuild of Equipment—Furnace, Steam Plant, and Drying Equipment; Nuclear Reactors
Description
Maintenance, Repair and Rebuilding of Equipment: Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
333994 – Industrial Process Furnace and Oven Manufacturing
561790 – Other Services to Buildings and Dwellings
332410 – Power Boiler and Heat Exchanger Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
236220 – Commercial and Institutional Building Construction
221330 – Steam and Air-Conditioning Supply
238210 – Electrical Contractors and Other Wiring Installation Contractors
Environmental Chambers and Related Equipment
Includes
Chambers; Wind Tunnels; Enclosures specifically designed to simulate an environmental condition; Weatherometers; Fadeometers; Specially designed equipment and components exclusively related to environmental chambers.
Excludes
General purpose prefabricated buildings, chambers, panels, and components (FSC 5410); Controlled Environmental Conditioning Kits and Sets (FSC 4240); Baths (FSC 4510); Ovens (FSC 7310); Kilns (FSC 3630); Radiosonde Baseline Check Sets (FSC 6660); Divers Recompression Chambers (FSC 4220); Altitude Training Decompression Chambers (FSC 6930); and chambers used as training devices (FSC 6930); Checkout and Test Equipment (FSC 6625); Chemical Analysis Instruments (FSC 6630); Electrical and Electronic Properties Measuring and Testing Instruments (FSC 6625); Meteorological Instruments (FSC 6660).
Notes
This class includes only those environmental chambers used exclusively to perform controlled tests, under simulated conditions, to determine physical damage and/or changes in operating characteristics for equipment and components such as Humidity, Immersion, Moisture; Altitude; Explosion; Thermal Shock; Sand and Dust; Flammability; Seal. Environmental chambers included in this class provide data regarding service life and behavior of various items equivalent to actual service conditions existing in the field.
Possible NAICS Codes
334516 – Analytical Laboratory Instrument Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334519 – Other Measuring and Controlling Device Manufacturing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
562910 – Remediation Services
339113 – Surgical Appliance and Supplies Manufacturing
333994 – Industrial Process Furnace and Oven Manufacturing
326150 – Urethane and Other Foam Product (except Polystyrene) Manufacturing
Kitchen Equipment and Appliances
Includes
Dishwashing Machines; Food Slicing Machines; Food Mixers; Utility Carts Specially designed for use in Kitchen and Dining Area.
Excludes
Sinks; Serving Carts (see class 7310 for Food Serving Carts).
Possible NAICS Codes
333241 – Food Product Machinery Manufacturing
339994 – Broom, Brush, and Mop Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
335220 – Major Household Appliance Manufacturing
811412 – Appliance Repair and Maintenance
326199 – All Other Plastics Product Manufacturing
335210 – Small Electrical Appliance Manufacturing
423620 – Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers
312112 – Bottled Water Manufacturing
Waste Disposal Equipment
Includes
Compactors; Destructors; Garbage Disposals; Incinerators; Septic Tanks.
Possible NAICS Codes
562991 – Septic Tank and Related Services
332913 – Plumbing Fixture Fitting and Trim Manufacturing
562111 – Solid Waste Collection
333310 – Commercial and Service Industry Machinery Manufacturing
562119 – Other Waste Collection
332439 – Other Metal Container Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
562211 – Hazardous Waste Treatment and Disposal
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
562213 – Solid Waste Combustors and Incinerators
Bearings, Plain, Unmounted
Includes
Sleeve Bearings; Split Bearings; Washer Type Bearings; Jewel Bearings.
Excludes
Antifriction Bearings (FSC 3110); Mounted Bearings (FSC 3130).
Notes
Bearings in this class are generally one piece that retain and position moving and/or rotating parts. They may have lubrication grooves/fitting/facilities or include pre-lubrication.
Possible NAICS Codes
332991 – Ball and Roller Bearing Manufacturing
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing
332510 – Hardware Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333613 – Mechanical Power Transmission Equipment Manufacturing
332111 – Iron and Steel Forging
336390 – Other Motor Vehicle Parts Manufacturing
Maint/Repair/Rebuild of Equipment—Maintenance and Repair Shop Equipment
Description
Maintenance, Repair and Rebuilding of Equipment: Maintenance and Repair Shop Equipment
Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811210 – Electronic and Precision Equipment Repair and Maintenance
561210 – Facilities Support Services
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238290 – Other Building Equipment Contractors
333310 – Commercial and Service Industry Machinery Manufacturing
541380 – Testing Laboratories and Services
488190 – Other Support Activities for Air Transportation
Combination and Miscellaneous Instruments
Includes
Flow-Pressure Instruments; Taximeters; Dynamometers.
Excludes
Dental, Medical, Surgical, and Veterinary Instruments.
Possible NAICS Codes
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334519 – Other Measuring and Controlling Device Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
334516 – Analytical Laboratory Instrument Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334419 – Other Electronic Component Manufacturing
333618 – Other Engine Equipment Manufacturing
336411 – Aircraft Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
Medical and Surgical Instruments, Equipment, and Supplies
Includes
Anesthesia Apparatus; Blood Transfusion Apparatus; Oxygen Therapy Apparatus; Respirators; Orthopedic Supplies; Arch Supports; Clinical Thermometers; Sutures; Hearing Aids; Veterinary Equipment, Endoscopes, Fiber Optic.
Excludes
Ophthalmic Instruments, Equipment, and Supplies; Non-Medical Endoscopes.
Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
339112 – Surgical and Medical Instrument Manufacturing
325411 – Medicinal and Botanical Manufacturing
Aircraft Maintenance and Repair Shop Specialized Equipment
Includes
Maintenance stands designed for support of aircraft assemblies during repair or overhaul; Test Stands and Test Equipment specially designed for maintenance and repair of aircraft components such as: engines, generators, hydraulic systems, armament, automatic pilot, fire control, flight control and navigational systems.
Excludes
Hand Tools; Airfield Maintenance Platforms; Basic types of electrical and electronic test instruments, including those specially designed, such as ammeters, voltmeters, ohmmeters, multimeters, and similar instruments, as shown in the indexes to the FSC; Test Apparatus used for both communications and other electrical and electronic equipment.
Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332710 – Machine Shops
334419 – Other Electronic Component Manufacturing
332721 – Precision Turned Product Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
334514 – Totalizing Fluid Meter and Counting Device Manufacturing
488190 – Other Support Activities for Air Transportation
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
336411 – Aircraft Manufacturing
Food Cooking, Baking, and Serving Equipment
Includes
Warming and/or Chilling Tables, Stationary and Portable; Serving Carts; Field and Mobile Baking Ovens; Toasters; Waffle Irons; Grills; Special Aircraft, Marine, and Railway Type Food Cooking Equipment; Utensils with Integral Heating Units; Cafeteria Type Display Cases and Showcases; Soda Fountains; Milk, Soda, and/or Ice Cream Dispensers; Cold Food Counters; Combination Heated-Refrigerated Food Serving Equipment; Carbonators; and other types of refrigerated food serving and display equipment commonly used in cafeterias, mess hall kitchens, and the like.
Excludes
Carts other than Serving; Commissary or Food Store Type Refrigeration Equipment; Commercial Household, or Professional and Scientific Refrigerators; Drinking Fountains; (see class 4110 for items excluded from class 7310).
Notes
This class includes warming and/ or chilling equipment used for the display and serving of food.
Possible NAICS Codes
333241 – Food Product Machinery Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
322230 – Stationery Product Manufacturing
325211 – Plastics Material and Resin Manufacturing
332215 – Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Includes
Thermometers, including Engine Thermometers; Pressure Gages; Thermocouple Leads; Resistance Bulbs.
Excludes
Clinical Thermometers; (FSC 6515); Thermostatic and Differential Pressure Switches (FSC 5930); and Meteorological Instruments (FSC 6660).
Possible NAICS Codes
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334519 – Other Measuring and Controlling Device Manufacturing
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing