PSC Code 6655 covers geophysical instruments used to measure and analyze physical properties of the earth and its environment. This category includes geodetic instruments that measure the Earth's geometric shape, oceanographic instruments for studying ocean conditions, and seismographic instruments for detecting and recording seismic activity. These instruments are essential tools for a variety of government applications including environmental monitoring, natural resource management, disaster response, and scientific research.

Government agencies use this PSC in contracting to procure specialized equipment that supports geophysical data collection and analysis. The instruments included under this code enable accurate measurement of geophysical phenomena, assisting agencies in missions ranging from mapping and surveying to earthquake detection and oceanographic studies. Notably, this PSC excludes telescopes, which fall under different classifications.

Includes for PSC 6655

This PSC code covers the following products and services:

Geodetic, Oceanographic, and Seismographic Instruments.

Excludes for PSC 6655

This PSC code does NOT cover the following:

Telescopes.

Typical Buyers & Agencies for PSC 6655

Typical buyers under PSC 6655 include agencies such as the U.S. Geological Survey (USGS), National Oceanic and Atmospheric Administration (NOAA), Department of Defense (DoD), and the Department of Energy (DoE). These agencies require specialized geophysical instruments to support their missions involving environmental assessment, national security, resource exploration, and emergency preparedness. The instruments procured help these agencies gather critical data to inform policy decisions, conduct scientific research, and respond effectively to natural disasters.

Common Contract Types for PSC 6655

Contracts under PSC 6655 commonly include firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) contracts, which accommodate both one-time acquisitions and ongoing supply needs. Procurement methods may range from competitive bidding to sole-source contracts, depending on the technical complexity and supplier availability. Typical use cases involve bulk purchases for large-scale survey projects or specialized instruments for research initiatives that require high precision and reliability.

Plain-Language Breakdown for PSC 6655

Includes geodetic, oceanographic, and seismographic instruments but excludes telescopes.
Primarily purchased by federal agencies focused on environmental science, national security, and resource management.
Contracts typically involve firm-fixed-price or IDIQ types, supporting both one-time and recurring needs.
Used for data collection in studies of the earth’s shape, seismic activity, and ocean conditions.
Aligns with NAICS codes related to measuring device manufacturing and geophysical surveying.
Supports critical government missions such as disaster response, scientific research, and natural resource exploration.

Related Categories for PSC 6655

Other categories at the same level as 6655

6605 NAVIGATIONAL INSTRUMENTS

Navigational Instruments

6610 FLIGHT INSTRUMENTS

Flight Instruments

6615 AUTOMATIC PILOT MECHANISMS AND AIRBORNE GYRO COMPONENTS

Automatic Pilot Mechanisms and Airborne Gyro Components

6620 ENGINE INSTRUMENTS

Engine Instruments

6625 ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS

Electrical and Electronic Properties Measuring and Testing Instruments

6630 CHEMICAL ANALYSIS INSTRUMENTS

Chemical Analysis Instruments

6632 ANALYSIS INSTRUMENTS, MEDICAL LABORATORY USE

Analysis Instruments, Medical Laboratory Use

6635 PHYSICAL PROPERTIES TESTING AND INSPECTION

Physical Properties Testing and Inspection

6636 ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT

Environmental Chambers and Related Equipment

6640 LABORATORY EQUIPMENT AND SUPPLIES

Laboratory Equipment and Supplies

6645 TIME MEASURING INSTRUMENTS

Time Measuring Instruments

6650 OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES

Optical Instruments, Test Equipment, Components and Accessories

6660 METEOROLOGICAL INSTRUMENTS AND APPARATUS

Meteorological Instruments and Apparatus

6665 HAZARD-DETECTING INSTRUMENTS AND APPARATUS

Hazard-Detecting Instruments and Apparatus

6670 SCALES AND BALANCES

Scales and Balances

6675 DRAFTING, SURVEYING, AND MAPPING INSTRUMENTS

Drafting, Surveying, and Mapping Instruments

6680 LIQUID AND GAS FLOW, LIQUID LEVEL, AND MECHANICAL MOTION MEASURING INSTRUMENTS

Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

6685 PRESSURE, TEMPERATURE, AND HUMIDITY MEASURING AND CONTROLLING INSTRUMENTS

Pressure, Temperature, and Humidity Measuring and Controlling Instruments

6695 COMBINATION AND MISCELLANEOUS INSTRUMENTS

Combination and Miscellaneous Instruments

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