The following Product Service Codes (PSCs) are commonly associated with NAICS 481111, Scheduled Passenger Air Transportation

PSC V221 Transportation/Travel/Relocation—Travel/Lodging/Recruitment: Passenger Air Charter

Services
Federal Category 8.1: Travel & Lodging Passenger Travel

PSC V121 Transportation/Travel/Relocation—Transportation: Air Charter

Services

PSC M2BA Husbanding Services—Transportation Services

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Includes
Includes cars, mini vans/buses, water taxis & boats, cargo vans & trucks, navigation

Possible NAICS Codes
488310 – Port and Harbor Operations
532111 – Passenger Car Rental
481111 – Scheduled Passenger Air Transportation

PSC V302 Transportation/Travel/Relocation—Relocation: Travel Agent

Services

PSC 6615 Automatic Pilot Mechanisms and Airborne Gyro Components

Products
Federal Category 5.4: Industrial Products & Services Test & Measurement Supplies

Includes
Automatic Pilot Regulators; Directional, Vertical, Bank and Turn, and Hydraulic Surface Gyro Controls; Airborne and Shipborne Automatic Pilot Mechanisms; Helicopter Automatic Stabilization Equipment.

Excludes
Automatic Pilot Training Devices (FSC 6930); Automatic Pilot Mechanisms, Guided Missile (FSC 1420).

Notes
Included in this class are gyro components of guided missiles. Excluded are complete gyro mechanisms and nonairborne gyro components, both of which are classified in the same classes as their next higher assemblies.

Possible NAICS Codes
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
488190 – Other Support Activities for Air Transportation
334516 – Analytical Laboratory Instrument Manufacturing

PSC V231 Transportation/Travel/Relocation—Travel/Lodging/Recruitment: Lodging, Hotel/Motel

Services

PSC 6515 Medical and Surgical Instruments, Equipment, and Supplies

Products
Federal Category 10.2: Medical Medical Equipment and Accessories and Supplies

Includes
Anesthesia Apparatus; Blood Transfusion Apparatus; Oxygen Therapy Apparatus; Respirators; Orthopedic Supplies; Arch Supports; Clinical Thermometers; Sutures; Hearing Aids; Veterinary Equipment, Endoscopes, Fiber Optic.

Excludes
Ophthalmic Instruments, Equipment, and Supplies; Non-Medical Endoscopes.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
325411 – Medicinal and Botanical Manufacturing
339112 – Surgical and Medical Instrument Manufacturing