Includes
Energizers; Engine Preheaters; Mooring Assemblies; Wheel Chocks; Beaching Equipment; Aileron, Elevator, and Rudder Locks; Passenger Loading Ramps; Maintenance Platforms; Aircraft Maintenance and Boarding Ladders; Aircraft Maintenance Slings and Hoists; Aircraft Fin Tilting Jacks; Airfield Specialized Lift Trucks and Trailers; Fitted Covers for Airframe Components; Aircraft Engine Covers.

Excludes
Airfield Specialized Trucks and Trailers designed primarily for transporting aircraft assemblies (FSC 1740); Maintenance Stands designed for support of aircraft assemblies during repair or overhaul (FSC 4920); Test Stands (FSC 4920); General Purpose Jacks (FSC 5120); Slings (FSC 3940), and Hoists (FSC 3950); Trailers (FSC 2330), Liquid Oxygen, Aircraft Servicing (FSC 1660).

Notes
This class excludes "vehicular components" such as those listed under FSCs 2520, 2530, 2540, 2590.

Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
336411 – Aircraft Manufacturing
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
488190 – Other Support Activities for Air Transportation

Includes
Metal Spray Guns; Arc Cutting Machines; Torches and Tips; Gas Brazing Machines; Flame Cutting Machines; Vacuum Metalizers; Spark Discharge Metalizers.

Excludes
Welding Supplies; Disintegrating Machines.

Possible NAICS Codes
333992 – Welding and Soldering Equipment Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
444110 – Home Centers
333912 – Air and Gas Compressor Manufacturing
333517 – Machine Tool Manufacturing
488190 – Other Support Activities for Air Transportation
333248 – All Other Industrial Machinery Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
444140 – Hardware Retailers
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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
339999 – All Other Miscellaneous Manufacturing
423710 – Hardware Merchant Wholesalers
333618 – Other Engine Equipment Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
444140 – Hardware Retailers
333120 – Construction Machinery Manufacturing

Includes
Shafts and Shafting; Collars; Gearshafts; Ball Joints; Actuating Cylinders.

Possible NAICS Codes
333613 – Mechanical Power Transmission Equipment Manufacturing
336411 – Aircraft Manufacturing
333618 – Other Engine Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332510 – Hardware Manufacturing
336350 – Motor Vehicle Transmission and Power Train Parts Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333612 – Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
333995 – Fluid Power Cylinder and Actuator Manufacturing

Includes
Welding Tables.

Possible NAICS Codes
333992 – Welding and Soldering Equipment Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
423710 – Hardware Merchant Wholesalers
444140 – Hardware Retailers
333517 – Machine Tool Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
325120 – Industrial Gas Manufacturing
221310 – Water Supply and Irrigation Systems
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561320 – Temporary Help Services

Possible NAICS Codes
333517 – Machine Tool Manufacturing
333248 – All Other Industrial Machinery Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
423830 – Industrial Machinery and Equipment Merchant Wholesalers
332710 – Machine Shops
332510 – Hardware Manufacturing

Includes
Metal Powder Compacting Presses.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
333613 – Mechanical Power Transmission Equipment Manufacturing
332510 – Hardware Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332117 – Powder Metallurgy Part Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332710 – Machine Shops

Excludes
Marking Machines, Laundry; Printing Machine, Labor, Printing Press, Label; Embossing Machines, Office Type; and Marking Machines, Office Type.

Notes
Marking machines which make permanent indentations in metal are classified in group 34.

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
333517 – Machine Tool Manufacturing
333248 – All Other Industrial Machinery Manufacturing
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
339940 – Office Supplies (except Paper) Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
323111 – Commercial Printing (except Screen and Books)
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing

Excludes
Wire and Metal Ribbon Forming Machines.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
444140 – Hardware Retailers
423710 – Hardware Merchant Wholesalers
332510 – Hardware Manufacturing
334290 – Other Communications Equipment Manufacturing
332312 – Fabricated Structural Metal 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

Includes
Manicure Tables

Possible NAICS Codes
335210 – Small Electrical Appliance Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
561990 – All Other Support Services
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
334111 – Electronic Computer Manufacturing
513210 – Software Publishers
325211 – Plastics Material and Resin Manufacturing
541519 – Other Computer Related Services
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing

Includes
Metal Spinning Lathes.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
333248 – All Other Industrial Machinery Manufacturing
332710 – Machine Shops
332216 – Saw Blade and Handtool Manufacturing
444140 – Hardware Retailers
332510 – Hardware Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing

Includes
Metal Powder Compacting Presses.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
333248 – All Other Industrial Machinery Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332710 – Machine Shops
332510 – Hardware Manufacturing
339999 – All Other Miscellaneous Manufacturing
326220 – Rubber and Plastics Hoses and Belting Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
444140 – Hardware Retailers

Includes
Galvanizing, Tinning, Oiling, Pickling; Electroplating, and Anodizing Equipment.

Possible NAICS Codes
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
333243 – Sawmill, Woodworking, and Paper Machinery Manufacturing
333248 – All Other Industrial Machinery Manufacturing
333517 – Machine Tool Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332312 – Fabricated Structural Metal Manufacturing
332322 – Sheet Metal Work Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
339950 – Sign Manufacturing

Possible NAICS Codes
335921 – Fiber Optic Cable Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
333517 – Machine Tool Manufacturing
331221 – Rolled Steel Shape Manufacturing
323111 – Commercial Printing (except Screen and Books)
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
332114 – Custom Roll Forming
331318 – Other Aluminum Rolling, Drawing, and Extruding
423410 – Photographic Equipment and Supplies Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing