PSC 6665: HAZARD-DETECTING INSTRUMENTS AND APPARATUS — Federal Procurement Code

66 - INSTRUMENTS AND LABORATORY EQPT L1: Security and Protection

Description

Hazard-Detecting Instruments and Apparatus

Includes

Radiac Equipment; Gas Detecting Equipment; Land Mine Detecting Equipment

Excludes

Manual Gas Alarms (FSC 6350).

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

33421

Telephone Apparatus Manufacturing

334210

Telephone Apparatus Manufacturing

3345

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing

33451

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing

Related UNSPSC categories

41111919

Detection apparatus for non metallic objects

41113802

Geological prospecting apparatus

41113903

Particle size measuring apparatus

41113905

Permeability testing apparatus

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 6665?

1 Use PSC 6665 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.