PSC J029: Maint/Repair/Rebuild of Equipment – Engine Accessories

J029 is the product and service code (PSC) federal agencies use for maint/repair/rebuild of equipment – engine accessories, in the maint, repair, rebuild 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, FY2026
$4.4 million
Share to small businesses
7%

Where J029 sits in the PSC Manual

  • Category: Service
  • Group J: Maint, Repair, Rebuild Equipment
  • Group J0: Maint, Repair, Rebuild of Equipment
  • Code J029: Maint/Repair/Rebuild of Equipment – Engine Accessories

NAICS codes used with PSC J029

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with J029 most often:

NAICSIndustrySpent, last 3 years
336412Aircraft Engine and Engine Parts Manufacturing$13.5 million
332410Power Boiler and Heat Exchanger Manufacturing$318,204
213112Support Activities for Oil and Gas Operations$311,220
811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$309,432
488190Other Support Activities for Air Transportation$308,367
336413Other Aircraft Parts and Auxiliary Equipment Manufacturing$244,420

Who buys under PSC J029

Agencies with the most contract dollars under J029 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Air Force$14.6 million
Department of the Army$932,439
Department of State$383,933
Department of the Navy$328,116
U.S. Coast Guard$322,800
Department of Veterans Affairs$151,570
Federal Prison System / Bureau of Prisons$49,367
National Aeronautics and Space Administration$27,629

Federal spending under PSC J029 by year

Fiscal yearContract obligations
FY2024$7 million
FY2025$4.8 million
FY2026$4.4 million
FY2027 (so far)$0

Who wins PSC J029 contracts

CompanyObligated, last 3 years
Woodward, Inc.$6.5 million
Woodward FST, Inc$3 million
Honeywell International Inc.$1.3 million
Bae Systems Controls Inc$1.1 million
Rolls-Royce Corporation$596,904
Hamilton Sundstrand Corporation$405,030
Kclean KG$311,220
E B Airfoils, LLC$289,800
Miscellaneous Foreign Awardees$269,299
C V Diesel Sales & Service, Inc.$186,479

Related PSC codes

  • J010 Maint/Repair/Rebuild of Equipment – Weapons
  • J011 Maint/Repair/Rebuild of Equipment – Nuclear Ordnance
  • J012 Maint/Repair/Rebuild of Equipment – Fire Control Equipment
  • J013 Maint/Repair/Rebuild of Equipment – Ammunition and Explosives
  • J014 Maint/Repair/Rebuild of Equipment – Guided Missiles
  • J015 Maint/Repair/Rebuild of Equipment – Aircraft and Airframe Structural Components
  • J016 Maint/Repair/Rebuild of Equipment – Aircraft Components and Accessories
  • J017 Maint/Repair/Rebuild of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
  • J018 Maint/Repair/Rebuild of Equipment – Space Vehicles
  • J019 Maint/Repair/Rebuild of Equipment – Ships, Small Craft, Pontoons, and Floating Docks

Frequently asked questions

What is PSC J029?

J029 is the service code in the federal Product and Service Code (PSC) Manual for maint/repair/rebuild of equipment – engine accessories, under J (Maint, Repair, Rebuild Equipment) and J0 (Maint, Repair, Rebuild 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 J029?

Most federal contract dollars under PSC J029 go with NAICS 336412 (Aircraft Engine and Engine Parts 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 J029?

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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