PSC K010: Modification of Equipment – Weapons

K010 is the product and service code (PSC) federal agencies use for modification of equipment – weapons, in the modification of equipment 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
0
Spending, FY2025
$313.8 million
Share to small businesses, since FY2024
0%

Open count as of Oct 11, 2026, 5:03 PM ET.

Where K010 sits in the PSC Manual

  • Category: Service
  • Group K: Modification of Equipment
  • Group K0: Modification of Equipment
  • Code K010: Modification of Equipment – Weapons

NAICS codes used with PSC K010

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with K010 most often:

NAICS codes used with PSC K010
NAICSIndustrySpent, last 3 yearsOpen notices
336992Military Armored Vehicle, Tank, and Tank Component Manufacturing$590 million—
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$175 million—
541330Engineering Services$103.1 million—
334111Electronic Computer Manufacturing$7.2 million—
333314Optical Instrument and Lens Manufacturing (old code; now 333310)$2.4 million—
332812Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers$2.1 million—

Who buys under PSC K010

Agencies with the most contract dollars under K010 over the last three fiscal years, per USAspending.gov:

Who buys under PSC K010
AgencyObligated
Department of the Army$598.6 million
Department of the Navy$282.1 million
Department of the Air Force$30,231

Federal spending under PSC K010 by year

Federal spending under PSC K010 by fiscal year
Fiscal yearContract obligations
FY2024$362.8 million
FY2025$313.8 million
FY2026 (incomplete)$204 million

Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.

Who wins PSC K010 contracts

Who wins PSC K010 contracts
CompanyObligated, last 3 years
General Dynamics Land Systems Inc.Part of General Dynamics$590 million
Northrop Grumman Systems CorporationPart of Northrop Grumman$175 million
BAE Systems Land & Armaments L.P.Part of BAE Systems$94.7 million
Rada Technologies LLC$7.2 million
Renk America LLC$6.3 million
L3 Technologies, Inc.$3.5 million
CACI, Inc. - Federal$2.7 million
Phygen, Inc.$1.9 million
Bluehalo Labs, LLC$723,100
Advanced Heat Treat Corp$671,826

Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.

Related PSC codes

  • K011 Modification of Equipment – Nuclear Ordnance
  • K012 Modification of Equipment – Fire Control Equipment
  • K013 Modification of Equipment – Ammunition and Explosives
  • K014 Modification of Equipment – Guided Missiles
  • K015 Modification of Equipment – Aircraft and Airframe Structural Components
  • K016 Modification of Equipment – Aircraft Components and Accessories
  • K017 Modification of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
  • K018 Modification of Equipment – Space Vehicles
  • K019 Modification of Equipment – Ships, Small Craft, Pontoons, and Floating Docks
  • K020 Modification of Equipment – Ship and Marine Equipment

Frequently asked questions

What is PSC K010?

K010 is the service code in the federal Product and Service Code (PSC) Manual for modification of equipment – weapons, under K (Modification of Equipment) and K0 (Modification of Equipment). 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.

Which NAICS code goes with PSC K010?

Most federal contract dollars under PSC K010 go with NAICS 336992 (Military Armored Vehicle, Tank, and Tank Component Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC K010?

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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