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PSC Code
1660

PSC 1660: AIRCRAFT AIR CONDITIONING, HEATING, AND PRESSURIZING EQUIPME — Federal Procurement Code

16 - AEROSPACE CRAFT COMPONENTS AND ACCESSORIES L1: Sustainment S&E

Description

Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Includes

Cabin Supercharging Equipment; Canisters; Cylinder Assemblies; Masks; Fixed Oxygen Systems; Specially Designed Aircraft Valves; Cabin Pressure Regulators; Heat Exchangers; Air Expansion Turbines; Aircraft Heaters; Ventilating System Components; Air Conditioning and Heating Duct Assemblies; Thermal De-icing Equipment; Cabin and Compartment Pressurizing Equipment; Air Diffusers; Cabin Pressure Selectors; Liquid Oxygen Converters.

Excludes

Oxygen Pressure Signals and Warning Devices; Tubing; Ground Type Heaters and Coolers; Pressurizing Equipment other than that used for Cabin and Compartment Pressurization; Fluid De-icing Equipment; Valves specifically designed for use with Aircraft Engines, Guided Missiles, and Guided Missile Engines.

Notes

This class includes components specifically designed for use in aircraft air conditioning, heating, and pressurizing equipment. Also included are specially designed components of oxygen breathing systems used in aircraft.

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Related NAICS industries

3334
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
33341
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
333415
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
42373
Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Related UNSPSC categories

25191504
Aircraft flight simulators or trainers
25191505
Aircraft cargo handling equipment
25191507
Aircraft deicing equipment
25191509
Aircraft pushback or tow tractors

Official data

Feature Description
Official name Product Service Codes (PSC)
Maintained by U.S. federal acquisition community / GSA PSC Manual
Purpose Classifies what the government buys: products and services
Primary use Federal procurement reporting, contract categorization, spend analysis
Code type Mixed/unspecified

When do you need PSC 1660?

1 Use PSC 1660 when identifying the product or service category on a U.S. federal contract.
2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.
3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.
4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.