The PSC Code H393 represents Inspection and Laboratory Services specifically related to Nonmetallic Fabricated Materials. This category encompasses professional testing, inspection, and laboratory analysis services aimed at ensuring the quality, compliance, and performance of nonmetallic materials used in various government projects and acquisitions. These materials can include plastics, composites, rubber, textiles, and other fabricated nonmetallic products. Government agencies utilize this PSC to procure services that verify material specifications, durability, safety, and adherence to relevant industry and regulatory standards, thus supporting effective quality control and risk mitigation in contracting.

Includes for PSC H393

This PSC code covers the following products and services:

Includes: Commercial Testing and Laboratory Services

Excludes for PSC H393

This PSC code does NOT cover the following:

Excludes: Medical and Dental Laboratory Services

Typical Buyers & Agencies for PSC H393

Federal agencies involved in infrastructure, defense, transportation, and construction frequently purchase inspection and laboratory services under PSC H393. These buyers require rigorous testing of nonmetallic materials to ensure safety, durability, and compliance with technical specifications before materials are incorporated into government projects. Agencies such as the Department of Defense, Department of Transportation, and General Services Administration commonly use this PSC to obtain expert laboratory testing services that support contract quality assurance and material validation requirements.

Common Contract Types for PSC H393

Contracts awarded under PSC H393 often include firm-fixed-price and cost-reimbursement types, with procurement methods ranging from competitive sealed bidding to negotiated contracts. This PSC is typically utilized for service contracts involving laboratory testing, quality inspection, and certification of nonmetallic materials used in government acquisitions. Small business set-asides and indefinite delivery/indefinite quantity (IDIQ) contracts are common, allowing agencies flexibility in ordering testing services as needed for multiple projects or ongoing quality assurance efforts.

Plain-Language Breakdown for PSC H393

Covers inspection and laboratory testing services for nonmetallic fabricated materials such as plastics, composites, and textiles.
Primarily utilized by defense, transportation, and infrastructure-related government agencies to ensure material compliance and quality.
Contracts often include firm-fixed-price and cost-reimbursement types with competitive and negotiated procurement methods.
Supports quality assurance, compliance verification, and performance testing of materials prior to government use or installation.
Frequently paired with NAICS codes 541380 and 541690 for laboratory and technical consulting services.
Enables government buyers to validate material specifications and mitigate risks associated with nonmetallic material failures.

Related Categories for PSC H393

Other categories at the same level as H393

H332 INSPECTION- WOODWORKING MACHINERY AND EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Woodworking Machinery and Equipment

H334 INSPECTION- METALWORKING MACHINERY

Inspection and Laboratory Services (except medical/dental): Metalworking Machinery

H335 INSPECTION- SERVICE AND TRADE EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment

H336 INSPECTION- SPECIAL INDUSTRY MACHINERY

Inspection and Laboratory Services (except medical/dental): Special Industry Machinery

H337 INSPECTION- AGRICULTURAL MACHINERY AND EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Agricultural Machinery and Equipment

H338 INSPECTION- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Construction, Mining, Excavating, and Highway Maintenance Equipment

H339 INSPECTION- MATERIALS HANDLING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Materials Handling Equipment

H340 INSPECTION- ROPE, CABLE, CHAIN, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Rope, Cable, Chain, and Fittings

H341 INSPECTION- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Refrigeration, Air Conditioning, and Air Circulating Equipment

H342 INSPECTION- FIRE FIGHTING/RESCUE/SAFETY EQUIPMENT; ENVIRON PROTECT EQUIPMENT/MATLS

Inspection and Laboratory Services (except medical/dental): Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

H343 INSPECTION- PUMPS AND COMPRESSORS

Inspection and Laboratory Services (except medical/dental): Pumps and Compressors

H344 INSPECTION- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS

Inspection and Laboratory Services (except medical/dental): Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

H345 INSPECTION- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment

H346 INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Water Purification and Sewage Treatment Equipment

H347 INSPECTION- PIPE, TUBING, HOSE, AND FITTINGS

Inspection and Laboratory Services (except medical/dental): Pipe, Tubing, Hose, and Fittings

H348 INSPECTION- VALVES

Inspection and Laboratory Services (except medical/dental): Valves

H349 INSPECTION- MAINTENANCE AND REPAIR SHOP EQUIPMENT

Inspection and Laboratory Services (except medical/dental): Maintenance and Repair Shop Equipment

H351 INSPECTION- HAND TOOLS

Inspection and Laboratory Services (except medical/dental): Hand Tools

H352 INSPECTION- MEASURING TOOLS

Inspection and Laboratory Services (except medical/dental): Measuring Tool

H353 INSPECTION- HARDWARE AND ABRASIVES

Inspection and Laboratory Services (except medical/dental): Hardware and Abrasives

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