Includes
Mockups; Cutaway Models; Scale Models; Training Films; Training Aid Maps; Navigational Training Aids; Flight Instrument Training Aids; Aircraft Instrument Training Aids; Vehicle Training Aids; Engine Instrument Training Aids; Hydraulic System Training Aids; Cutaway, Mockup, or Sectionalized Ammunition only; Training Equipment normally used in classroom training.

Excludes
Drill, Dummy, Exercise, Practice, or Simulated Ammunition and Weapons.

Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
611430 – Professional and Management Development Training
541330 – Engineering Services
339113 – Surgical Appliance and Supplies Manufacturing
493110 – General Warehousing and Storage
541519 – Other Computer Related Services
455219 – All Other General Merchandise Retailers
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
541614 – Process, Physical Distribution, and Logistics Consulting Services

Includes
Decals; Printed Posters; Printed Labels.

Excludes
Sheet and Book Music.

Possible NAICS Codes
323117 – Books Printing
323111 – Commercial Printing (except Screen and Books)
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
339999 – All Other Miscellaneous Manufacturing
313230 – Nonwoven Fabric Mills
333120 – Construction Machinery Manufacturing
322220 – Paper Bag and Coated and Treated Paper Manufacturing
333618 – Other Engine Equipment Manufacturing
339940 – Office Supplies (except Paper) Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Description
Collectors and/or Historical Items

Includes
Antiques; Artifacts; Coins; Stamps; Rare Books; Work of Art, Collectors and/or Historical Gems; Jewelry, and Cut Precious Stones; Natural History Items.

Possible NAICS Codes
711510 – Independent Artists, Writers, and Performers
459920 – Art Dealers
339999 – All Other Miscellaneous Manufacturing
712110 – Museums
459991 – Tobacco, Electronic Cigarette, and Other Smoking Supplies Retailers
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
238990 – All Other Specialty Trade Contractors

Includes
Crayons; Erasers; File Holders; Writing Ink; Printing Ink; Paper Fasteners; Pencils; Penholders and Pen Points; Rulers, Office Type; Art Supplies; Tape, Pressure Sensitive Adhesive

Excludes
Office Devices; Fountain Pens; Artists' Brushes; Paper Stationery; Record Forms; Mechanical Pencils.

Possible NAICS Codes
339940 – Office Supplies (except Paper) Manufacturing
459410 – Office Supplies and Stationery Retailers
322230 – Stationery Product Manufacturing
322120 – Paper Mills
325992 – Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
444110 – Home Centers
424130 – Industrial and Personal Service Paper Merchant Wholesalers
332510 – Hardware Manufacturing
325520 – Adhesive Manufacturing
424120 – Stationery and Office Supplies Merchant Wholesalers

Description
Other Photographic, Mapping, Printing, and Publication Services

Possible NAICS Codes
513120 – Periodical Publishers
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
323111 – Commercial Printing (except Screen and Books)
513199 – All Other Publishers
519290 – Web Search Portals and All Other Information Services
519210 – Libraries and Archives
541613 – Marketing Consulting Services
513110 – Newspaper Publishers
541810 – Advertising Agencies
541519 – Other Computer Related Services

Description
Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support

Includes
Includes: Toxic and Hazardous Substance Removal, Cleanup, and Disposal, Asbestos and Lead Abatement

Possible NAICS Codes
562910 – Remediation Services
562211 – Hazardous Waste Treatment and Disposal
562112 – Hazardous Waste Collection
541620 – Environmental Consulting Services
562998 – All Other Miscellaneous Waste Management Services
562213 – Solid Waste Combustors and Incinerators

Includes
Electric Signs; Sign Boards; Display Stands; Mannequins and other display forms; Printed Signs; General Purpose Identification Tags and Blanks, Nonpersonal; Plates and Tags for specific applications.

Possible NAICS Codes
334111 – Electronic Computer Manufacturing
325611 – Soap and Other Detergent Manufacturing
339950 – Sign Manufacturing
323113 – Commercial Screen Printing
332510 – Hardware Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
325992 – Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
336320 – Motor Vehicle Electrical and Electronic Equipment Manufacturing
423710 – Hardware Merchant Wholesalers
326199 – All Other Plastics Product Manufacturing

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

Includes
Attachments for Tanks, Self-propelled Weapons, and High Speed Tractors; A-frames and Winches specifically designed for truck mounting; Cranes and Crane Booms for Wrecker Trucks.

Possible NAICS Codes
336992 – Military Armored Vehicle, Tank, and Tank Component Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
332510 – Hardware Manufacturing
333618 – Other Engine Equipment Manufacturing
336320 – Motor Vehicle Electrical and Electronic Equipment Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
313210 – Broadwoven Fabric Mills
333120 – Construction Machinery Manufacturing
336999 – All Other Transportation Equipment Manufacturing

Description
Arts/Graphics Services

Possible NAICS Codes
541430 – Graphic Design Services
711510 – Independent Artists, Writers, and Performers
339999 – All Other Miscellaneous Manufacturing
541810 – Advertising Agencies
512110 – Motion Picture and Video Production
541611 – Administrative Management and General Management Consulting Services
323111 – Commercial Printing (except Screen and Books)
541820 – Public Relations Agencies
459920 – Art Dealers
238130 – Framing Contractors

Description
Waste Treatment and Storage

Possible NAICS Codes
562211 – Hazardous Waste Treatment and Disposal
562991 – Septic Tank and Related Services
562112 – Hazardous Waste Collection
562998 – All Other Miscellaneous Waste Management Services

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

Description
Quality Control Services: Cleaning Equipment and Supplies

Possible NAICS Codes
444140 – Hardware Retailers

Includes
Clothing specially designed for use as personal armor.

Excludes
all specialized flight clothing and accessories which may contain ballistic resistant properties as a secondary function. Excludes special purpose clothing wherein the primary function is for purpose other than ballistic protection.

Possible NAICS Codes
315990 – Apparel Accessories and Other Apparel Manufacturing
315250 – Cut and Sew Apparel Manufacturing (except Contractors)
339113 – Surgical Appliance and Supplies Manufacturing
339999 – All Other Miscellaneous Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
316210 – Footwear Manufacturing
332510 – Hardware Manufacturing
315210 – Cut and Sew Apparel Contractors
316990 – Other Leather and Allied Product Manufacturing

Includes
Special Purpose Headwear, including Helmets, except Ballistic Protective; Safety and Protective Clothing; Athletic Clothing; Safety, Combat, Protective, and Work Gloves; Submarine Deck Exposure Clothing; Flight Clothing Components designed for use with both Specialized and Conventional Ensembles.

Excludes
special purpose clothing wherein the primary purpose is ballistic resistant protection; Sporting and Athletic Gloves; Athletic Footwear; Safety Footwear; Personal Armor; Special Hospital and Surgical Clothing.

Notes
This class includes conventional winter, summer, and intermediate flight clothing ensembles and their components. Excluded from this class are specialized antiexposure, antigravity, partial pressure, and full pressure, flight ensembles and their specialized components.

Possible NAICS Codes
315990 – Apparel Accessories and Other Apparel Manufacturing
315210 – Cut and Sew Apparel Contractors
315250 – Cut and Sew Apparel Manufacturing (except Contractors)
326299 – All Other Rubber Product Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
322299 – All Other Converted Paper Product Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing
326199 – All Other Plastics Product Manufacturing
313210 – Broadwoven Fabric Mills
711510 – Independent Artists, Writers, and Performers