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
562910 – Remediation Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
488190 – Other Support Activities for Air Transportation

Description
Modification of Equipment: Weapons

Possible NAICS Codes
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332811 – Metal Heat Treating
541330 – Engineering 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
333248 – All Other Industrial Machinery Manufacturing
333243 – Sawmill, Woodworking, and Paper Machinery Manufacturing
333517 – Machine Tool Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
339950 – Sign Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
337126 – Household Furniture (except Wood and Upholstered) 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

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
333921 – Elevator and Moving Stairway Manufacturing
561210 – Facilities Support Services
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
333993 – Packaging Machinery Manufacturing
811198 – All Other Automotive Repair and Maintenance

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
541330 – Engineering Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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
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
334290 – Other Communications Equipment 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
541330 – Engineering Services
336411 – Aircraft Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
332420 – Metal Tank (Heavy Gauge) Manufacturing
336611 – Ship Building and Repairing

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

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
332710 – Machine Shops

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
237120 – Oil and Gas Pipeline and Related Structures Construction
236220 – Commercial and Institutional Building 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
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
488190 – Other Support Activities for Air Transportation
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

Includes
Assembled and Unassembled Tanks for storage only; Enclosures for Pressure and Vacuum Tanks; Petroleum Bulk Storage Tanks.

Excludes
Boiler Tanks (FSC 4410); Hot Water Tanks (FSC 4520).

Possible NAICS Codes
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
336992 – Military Armored Vehicle, Tank, and Tank Component Manufacturing
332420 – Metal Tank (Heavy Gauge) Manufacturing
326299 – All Other Rubber Product Manufacturing
444140 – Hardware Retailers
332313 – Plate Work Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
326199 – All Other Plastics Product Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

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
339999 – All Other Miscellaneous Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
423710 – Hardware Merchant Wholesalers
333618 – Other Engine Equipment Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
444140 – Hardware Retailers
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing