Description
Maintenance, Repair and Rebuilding of Equipment: Weapons

Possible NAICS Codes
541330 – Engineering Services
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
541614 – Process, Physical Distribution, and Logistics Consulting Services
336411 – Aircraft Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
336412 – Aircraft Engine and Engine Parts Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
562910 – Remediation Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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

Possible NAICS Codes
333243 – Sawmill, Woodworking, and Paper Machinery Manufacturing
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
333517 – Machine Tool Manufacturing
332312 – Fabricated Structural Metal Manufacturing
332322 – Sheet Metal Work Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
327910 – Abrasive Product 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
332710 – Machine Shops
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing

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
811210 – Electronic and Precision Equipment Repair and Maintenance
333921 – Elevator and Moving Stairway Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

Includes
Scouring Powders; Washing Compounds; Detergents; Nontoilet Soaps; Automobile Household Polishes and Waxes.

Excludes
Shaving Soap; Toilet-Soap; Abrasive Polishing Compounds; Metal Finishing Abrasives; Surgical Detergents

Possible NAICS Codes
332510 – Hardware Manufacturing
334111 – Electronic Computer Manufacturing
332216 – Saw Blade and Handtool Manufacturing
325611 – Soap and Other Detergent Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
325320 – Pesticide and Other Agricultural Chemical Manufacturing
312112 – Bottled Water Manufacturing
325620 – Toilet Preparation 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
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
334111 – Electronic Computer Manufacturing
336992 – Military Armored Vehicle, Tank, and Tank Component 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
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336411 – Aircraft Manufacturing
336412 – Aircraft Engine and Engine Parts Manufacturing

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
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
333618 – Other Engine Equipment Manufacturing
541330 – Engineering Services
488390 – Other Support Activities for Water Transportation
332313 – Plate Work Manufacturing

Includes
Hardening, Annealing, Tempering, Normalizing, Cyaniding, and Carburizing Equipment; Furnaces, Flue Welding, Non- Thermal Stress Relieving Systems.

Possible NAICS Codes
333994 – Industrial Process Furnace and Oven Manufacturing
332710 – Machine Shops
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332811 – Metal Heat Treating
333517 – Machine Tool Manufacturing
332721 – Precision Turned Product Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
331222 – Steel Wire Drawing

Excludes
Electrolytic Grinding Machines.

Possible NAICS Codes
333517 – Machine Tool Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
333248 – All Other Industrial Machinery Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
333991 – Power-Driven Handtool Manufacturing
332618 – Other Fabricated Wire Product Manufacturing

Description
Modification of Equipment: Miscellaneous

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
541519 – Other Computer Related Services
541330 – Engineering Services
811210 – Electronic and Precision Equipment Repair and Maintenance
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
238210 – Electrical Contractors and Other Wiring Installation Contractors
334413 – Semiconductor and Related Device Manufacturing
541990 – All Other Professional, Scientific, and Technical Services

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

Possible NAICS Codes
541519 – Other Computer Related Services
561622 – Locksmiths
561210 – Facilities Support Services
811210 – Electronic and Precision Equipment Repair and Maintenance
332813 – Electroplating, Plating, Polishing, Anodizing, and Coloring
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332510 – Hardware Manufacturing
423710 – Hardware Merchant Wholesalers
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541512 – Computer Systems Design 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
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
238990 – All Other Specialty Trade Contractors
332710 – Machine Shops
333921 – Elevator and Moving Stairway Manufacturing
811210 – Electronic and Precision Equipment 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
444110 – Home Centers
423710 – Hardware Merchant Wholesalers
333618 – Other Engine Equipment Manufacturing
339999 – All Other Miscellaneous Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
333120 – Construction Machinery Manufacturing

Includes
Adapters; Anchor Plates and Straps; Anodes; Bellows; Couplings; Control Rods; Access Doors; Fairleads; Mounts; Tie Rods; Yokes.

Excludes
Commercial Hardware (FSC 5340).

Notes
Hardware designed for weapon systems unique applications will be classified in this FSC.

Possible NAICS Codes
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
332510 – Hardware Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
336411 – Aircraft Manufacturing
333618 – Other Engine Equipment Manufacturing