PSC 3693: Industrial Assembly Machines

3693 is the product and service code (PSC) federal agencies use for “Industrial Assembly Machines”, in the “Special Industry Machinery” 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
Federal contract spending, FY2025
$4.6 million
Share of contract dollars to small businesses, since FY2024
93%

Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC 3693 contracts with 2+ days to respond

  • Turbomolecular Pumping Station

    Department of Defense · Department of the Navy · Washington, DC

    Manufactured parts & equipmentSmall business

    Due in 3 daysOct 31, 2026, 3:00 PM EDT

Where 3693 sits in the PSC Manual

  • Category: Product
  • Group 36: Special Industry Machinery
  • Code 3693: Industrial Assembly Machines

NAICS codes used with PSC 3693

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 3693 most often:

NAICS codes used with PSC 3693
NAICSIndustrySpent, last 3 yearsOpen with PSC 3693
333993Packaging Machinery Manufacturing$14.9 million—
333248All Other Industrial Machinery Manufacturing$753,106—
333517Machine Tool Manufacturing$707,733—
332216Saw Blade and Handtool Manufacturing$388,698—
326299All Other Rubber Product Manufacturing$321,745—
332510Hardware Manufacturing$232,536—
333914Measuring, Dispensing, and Other Pumping Equipment Manufacturing—1

Open contracts under each code, with any PSC: NAICS 333993 · NAICS 333248 · NAICS 333517 · NAICS 332216 · NAICS 326299 · NAICS 332510 · NAICS 333914

Who buys under PSC 3693

Agencies with the most contract dollars under 3693 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:

Federal spending under PSC 3693 by year

Federal spending under PSC 3693 by fiscal year
Fiscal yearContract obligations
FY2024$7.5 million
FY2025$4.6 million
FY2026 (incomplete)$6.3 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 3693 contracts

Who wins PSC 3693 contracts
CompanyObligated, last 3 years
Farason Corporation$14.8 million
Hartech Group LLC$707,733
Timken Gears & Services Inc.$528,894
Equipment Resource Center, Inc.$388,698
Quintus Technologies, LLC$321,745
Aviate Enterprises, Inc.$180,421
International Television Corporation$125,811
MX3D B.V.$124,212
Peak Scientific Inc$118,748
Frontgrade Technologies Inc.$117,635

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

Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.

Research PSC 3693 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:

Related PSC codes

  • 3605 Food Products Machinery and Equipment
  • 3610 Printing, Duplicating, and Bookbinding Equipment
  • 3611 Industrial Marking Machines
  • 3615 Pulp and Paper Industries Machinery
  • 3620 Rubber and Plastics Working Machinery
  • 3625 Textile Industries Machinery
  • 3630 Clay and Concrete Products Industries Machinery
  • 3635 Crystal and Glass Industries Machinery
  • 3640 Tobacco Manufacturing Machinery
  • 3645 Leather Tanning and Leather Working Industries Machinery

Frequently asked questions

What is PSC 3693?

3693 is the product code in the federal Product and Service Code (PSC) Manual named “Industrial Assembly Machines”, under 36 (Special Industry Machinery). 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 3693?

Most federal contract dollars under PSC 3693 go with NAICS 333993 (Packaging Machinery 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 3693?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC 3693 right now. FedReady can match new ones to your business and email you, free.

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