PSC K039: Modification of Equipment – Materials Handling Equipment
K039 is the product and service code (PSC) federal agencies use for “Modification of Equipment – Materials Handling Equipment”, 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
- 1
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.
Open PSC K039 contracts with 2+ days to respond
- Crane Hoist and Conductor Bar Upgrade
Due in 23 daysNov 30, 2026, 12:00 PM EST
Where K039 sits in the PSC Manual
- Category: Service
- Group K: Modification of Equipment
- Group K0: Modification of Equipment
- Code K039: Modification of Equipment – Materials Handling Equipment
NAICS codes used with PSC K039
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with K039 most often on the notices open now:
| NAICS | Industry | Open with PSC K039 |
|---|---|---|
| 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | 1 |
Open contracts under each code, with any PSC: NAICS 811310
Spending figures from USAspending.gov (who buys this, who wins it and spending by year) are taking longer than usual to load. They will appear here in a moment, or when you reload the page in a few minutes.
Research PSC K039 work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- K010 Modification of Equipment – Weapons
- 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
Frequently asked questions
What is PSC K039?
K039 is the service code in the federal Product and Service Code (PSC) Manual named “Modification of Equipment – Materials Handling Equipment”, 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 K039?
Most open notices under PSC K039 use NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance). The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC K039?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC K039 right now. 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.