PSC 1900: Frigates and Corvettes
1900 is the product and service code (PSC) federal agencies use for “Frigates and Corvettes”, in the “Ships, Small Craft, Pontoon, Docks” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
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Open count as of Nov 7, 2026, 5:35 AM ET. The search counts live, so its total can differ by a notice or two.
Where 1900 sits in the PSC Manual
- Category: Product
- Group 19: Ships, Small Craft, Pontoon, Docks
- Code 1900: Frigates and Corvettes
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Related PSC codes
- 1901 Aircraft Carriers
- 1902 Cruisers
- 1903 Destroyers
- 1904 Submarines
- 1905 Combat Ships and Landing Vessels
- 1906 Minelayers and Minesweepers
- 1907 Landing Craft
- 1908 Torpedo Boats and Gun Boats
- 1909 Hydrofoils
- 1910 Transport Vessels, Passenger and Troop
Frequently asked questions
What is PSC 1900?
1900 is the product code in the federal Product and Service Code (PSC) Manual named “Frigates and Corvettes”, under 19 (Ships, Small Craft, Pontoon, Docks). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
How do I find contracts that use PSC 1900?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.
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Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.