NIGP Codes

NIGP Class and Class Item Codes identify the scope(s) of work as defined by the National Institute of Governmental Procurements. This five-digit code establishes and defines the detailed scope(s) of work for the contract. The first three digits of the NIGP code represents the Class or broad category of the work to be performed, and the second two digits of the NIGP code identify a more specific focus of work within the Class category.

Items for NIGP Class 312

Full Class List > 312: Environmental Protective Equipment, Inside and Outside

Code	Description
312-22	Air Filtration Equipment for Aircraft, Boat and Ship, Cargo Containers and Vehicles
312-23	Air Filtration Equipment for Soft and Hard Shelters
312-38	Environmental Control Systems, Aircraft
312-39	Environmental Control Systems for Automobiles, Emergency Vehicles, Trucks
312-40	Environmental Control Systems for Boats, Ships, Marine
312-41	Environmental Control Systems for Cargo Containers, etc.
312-43	Environmental Control Systems, Spacecraft
312-46	Environmental Remote Control Systems
312-48	Environmental Test Chambers and Rooms, Controlled Temperature, Humidity, etc.
312-83	Tent Systems, Field, Ground Zero Environment
312-84	Tent Units, Contaminated Patient Isolation, Negative Pressure