Includes
Specially Designed Test Equipment, Maintenance Fixtures and Stands.

Excludes
Instruments for use on both Fire Control and other Equipment; Airborne Fire Control Maintenance and Repair Shop Equipment.

Possible NAICS Codes
922160 – Fire Protection
561621 – Security Systems Services (except Locksmiths)
334514 – Totalizing Fluid Meter and Counting Device Manufacturing
334419 – Other Electronic Component Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
541330 – Engineering Services
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing