Description
Maintenance, Repair and Rebuilding of Equipment: Weapons

Possible NAICS Codes
541330 – Engineering Services
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
336411 – Aircraft Manufacturing
541614 – Process, Physical Distribution, and Logistics Consulting Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
541990 – All Other Professional, Scientific, and Technical Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
562910 – Remediation Services
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing

Description
Modification of Equipment: Weapons

Possible NAICS Codes
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332811 – Metal Heat Treating
541330 – Engineering Services
541511 – Custom Computer Programming Services
333310 – Commercial and Service Industry Machinery Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing

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

Includes
Specially Designed Trucks and Trailers for use in transporting guided missiles; Specially Designed Slings, Hoists, Jacks, and Blowers; Self-propelled Vehicles and Trailers, Specially Designed for Guided Missile Handling or Servicing; Covers, Guided Missile; Conditioning Kits and Sets, Controlled Environment.

Excludes
Guided Missile Launchers (FSC 1440); Aircraft Handling and Servicing Equipment (FSC 1730).

Possible NAICS Codes
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
336419 – Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
336415 – Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332710 – Machine Shops
336411 – Aircraft Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Aircraft Components and Accessories

Possible NAICS Codes
488190 – Other Support Activities for Air Transportation
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
541330 – Engineering Services
336411 – Aircraft Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336412 – Aircraft Engine and Engine Parts Manufacturing
541614 – Process, Physical Distribution, and Logistics Consulting Services

Description
Maintenance, Repair and Rebuilding of Equipment: Materials Handling Equipment

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238290 – Other Building Equipment Contractors
561210 – Facilities Support Services
333921 – Elevator and Moving Stairway Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring

Description
Maintenance, Repair and Rebuilding of Equipment: Ship and Marine Equipment

Possible NAICS Codes
336611 – Ship Building and Repairing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811210 – Electronic and Precision Equipment Repair and Maintenance
333618 – Other Engine Equipment Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541330 – Engineering Services
561990 – All Other Support Services
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
488390 – Other Support Activities for Water Transportation
332313 – Plate Work Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Hardware and Abrasives

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
561622 – Locksmiths
541519 – Other Computer Related Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
423710 – Hardware Merchant Wholesalers
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334111 – Electronic Computer Manufacturing
334519 – Other Measuring and Controlling Device Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Guided Missiles

Possible NAICS Codes
336414 – Guided Missile and Space Vehicle Manufacturing
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
336419 – Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
541614 – Process, Physical Distribution, and Logistics Consulting Services
332420 – Metal Tank (Heavy Gauge) Manufacturing
541330 – Engineering Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541380 – Testing Laboratories and Services
336411 – Aircraft Manufacturing

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
334516 – Analytical Laboratory Instrument Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing

Description
Modification of Equipment: Miscellaneous

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332710 – Machine Shops
541330 – Engineering Services
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332811 – Metal Heat Treating
541519 – Other Computer Related Services
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
811210 – Electronic and Precision Equipment Repair and Maintenance
238290 – Other Building Equipment Contractors
541990 – All Other Professional, Scientific, and Technical Services

Description
Maintenance, Repair and Rebuilding of Equipment: Metal Bars, Sheets, and Shapes

Possible NAICS Codes
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332322 – Sheet Metal Work Manufacturing
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332321 – Metal Window and Door Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
332710 – Machine Shops
238290 – Other Building Equipment Contractors

Description
Maintenance, Repair and Rebuilding of Equipment: Ships, Small Craft, Pontoons, and Floating Docks

Possible NAICS Codes
336611 – Ship Building and Repairing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
488390 – Other Support Activities for Water Transportation
336612 – Boat Building
811490 – Other Personal and Household Goods Repair and Maintenance
541330 – Engineering Services

Description
Other Quality Control, Testing and Inspection Services: Miscellaneous

Possible NAICS Codes
541380 – Testing Laboratories and Services
488390 – Other Support Activities for Water Transportation
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541350 – Building Inspection Services
541690 – Other Scientific and Technical Consulting Services
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237120 – Oil and Gas Pipeline and Related Structures Construction

Includes
Bars; Leaf; Ribbon, Rods; Tubing.

Excludes
Precious Metals for dental use.

Possible NAICS Codes
331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
488190 – Other Support Activities for Air Transportation
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
331492 – Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
332618 – Other Fabricated Wire Product Manufacturing
332322 – Sheet Metal Work Manufacturing