Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →
← Back to NAICS Codes
NAICS Code· 336412

Aircraft Engine and Engine Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications). Cross-References.Show more

NAICS 336412 – Aircraft Engine and Engine Parts Manufacturing encompasses the design, development, and production of jet engines, turboprops, auxiliary power units, and critical engine components such as turbine blades, combustors, fuel control systems, and exhaust nozzles for military and defense aerospace platforms. This sector supports the lifecycle maintenance and modernization of propulsion systems across fighter jets, transport aircraft, helicopters, and unmanned aerial systems.

378
Active Contracts
$6.2B
Total Obligations (12mo)
9.7K
Awarded Contracts (12mo)
926
Contractors Awarded (12mo)
-39.6%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 336412.

AI Industry Description

NAICS 336412 – Aircraft Engine and Engine Parts Manufacturing encompasses the design, development, and production of jet engines, turboprops, auxiliary power units, and critical engine components such as turbine blades, combustors, fuel control systems, and exhaust nozzles for military and defense a...

NAICS 336412 – Aircraft Engine and Engine Parts Manufacturing encompasses the design, development, and production of jet engines, turboprops, auxiliary power units, and critical engine components such as turbine blades, combustors, fuel control systems, and exhaust nozzles for military and defense aerospace platforms. This sector supports the lifecycle maintenance and modernization of propulsion systems across fighter jets, transport aircraft, helicopters, and unmanned aerial systems. In the federal contracting landscape, it represents a high-technology, precision-manufacturing niche critical to national defense readiness, requiring stringent compliance with military specifications, AS9100 quality standards, and ITAR regulations. Contracts often involve long-term sustainment, retrofitting, and technology insertion programs to extend service life and enhance performance under extreme operational conditions. The leading contractor in this sector is STARWIN INDUSTRIES, LLC, a specialized manufacturer known for its expertise in precision machining and advanced component fabrication for defense propulsion systems. The competitive landscape is dominated by small businesses and niche Tier 2 suppliers with deep technical capabilities in high-temperature alloys, additive manufacturing, and non-destructive testing, often partnering with larger primes to meet complex DoD requirements. The Department of Defense is the primary buyer, driving demand through aircraft modernization initiatives, fleet sustainment programs, and next-generation propulsion research. Key programs include engine upgrades for F-35, F-15, F-16, and V-22 platforms, as well as next-generation adaptive cycle engine development under the Adaptive Engine Transition Program. The market remains highly specialized, with limited competition due to technical barriers, supply chain dependencies, and security clearances. Opportunities exist for firms with certified capabilities in jet engine repair, overhaul, and component remanufacturing, particularly those aligned with the DoD’s emphasis on resilient domestic supply chains and digital thread integration for predictive maintenance.

Top Contractors

Companies with the highest total award value under NAICS 336412, ranked by dollars won.

Ranked by total awards

Related NAICS Codes

Industries similar to Aircraft Engine and Engine Parts Manufacturing, by shared sector, subsector, and industry group.

Aircraft Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) m...
336411Same Industry GroupHigh Similarity

Other Aircraft Parts and Auxiliary Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing aircraft parts or...
336413Same Industry GroupHigh Similarity

Guided Missile and Space Vehicle Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing complete guided m...
336414Same Industry GroupHigh Similarity

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing guided missile an...
336415Same Industry GroupHigh Similarity

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing guided missile an...
336419Same Industry GroupHigh Similarity

Automobile and Light Duty Motor Vehicle Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing complete automobiles a...
336110Same SubsectorMedium Similarity

Heavy Duty Truck Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing heavy duty truck chass...
336120Same SubsectorMedium Similarity

Motor Vehicle Body Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing truck and bus bodies ...
336211Same SubsectorMedium Similarity

Explore contracts across multiple NAICS codes Browse all NAICS Codes

Ready to Win 336412 Contracts?

Transform opportunities in Aircraft Engine and Engine Parts Manufacturing into winning contracts

Advanced search and filtering for NAICS 336412 contracts and opportunities

AI-powered contract matching based on your business capabilities and past performance

Real-time market intelligence, historical award data, and competitive analysis

Automated alerts when new opportunities are posted in your industry classification

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS

Dotted
NAICS 336412 FAQ

Frequently Asked Questions

NAICS code 336412 covers Aircraft Engine and Engine Parts Manufacturing. This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications). Cross-References.

Recently Posted in Aircraft Engine and Engine Parts Manufacturing

NAICS: 336412
New
DIBBS
VALVE, FUELThe contract is for the procurement of a fuel valve, item NSN 2915-00-819-5075, with part number 315850-3 from HYDRO-AIRE AEROSPACE CORP, under solicitation SPE4A7-26-T-570Z. A total quantity of nine units is required, priced at $9.00 each, with delivery due in 581 days, FOB origin, and no tolerance for quantity variance. Inspection and acceptance both occur at the manufacturer’s origin, following tailored quality requirements including MIL-STD-1916 or ASQ H1331 sampling procedures with zero non-conformances permitted unless otherwise specified. Critical attributes must be verified at Level VII with an AQL of 0.1, and unspecified attributes are treated as major. Technical data is not available for competitive procurement, and the item is designated as a critical application. Packaging must comply with MIL-STD-2073-1E and DLA’s packaging guidelines, with marking per MIL-STD-129 and no special markings required. Palletization follows DLA standards, and the delivery address is the DLA Distribution facility in New Cumberland, Pennsylvania. The supplier must meet Cybersecurity Maturity Model Certification Level 2 self-assessment requirements, and measuring and test equipment must be calibrated and traceable. Item Unique Identification is not mandated by the service customer. The contract is a total small business set-aside under NAICS code 336412, with the Department of Defense as the procuring agency.
ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 1 hour ago

DEADLINE

in 8 days
View Details
NAICS: 336412
New
DIBBS
SCREW, CAP, SOCKET HEADThe contract is for the procurement of six socket head cap screws identified by NSN 5305-01-621-9894 under solicitation SPE4A6-26-T-06EW, issued by the Department of Defense’s ASC Commodities Division. Delivery is required within 171 days to the designated receiving warehouse in Tracy, California, with FOB origin terms and zero tolerance for quantity variance. All items must comply with MIL-STD-2073-1E packaging standards, including preservation method 33, dry packaging, and unit packaging coded as BE, while marking must adhere to MIL-STD-129 with no special markings required. Packaging and preservation are strictly prohibited from containing mercury or mercury compounds, and palletization must follow DLA’s packaging requirements. Sampling and inspection follow MIL-STD-1916 or ASQ H1331 with a zero-defect acceptance criterion unless otherwise specified, and all attributes not otherwise classified are considered major. The product must meet technical and quality requirements referenced from the DLA Master List of Technical and Quality Requirements, and the manufacturer may choose between attribute or variable inspection methods. The contract specifies a unit price of $6.00 per piece, total price of $36.00, and a required ship date of January 10, 2027, with an original delivery deadline of February 5, 2027. The point of contact for inquiries is Monica Greene, and all transportation details are governed by DLAD procedural notes C19 and C20.
ASC COMMODITIES DIVISION

POSTED

about 1 hour ago

DEADLINE

in 8 days
View Details

Win Contracts in Aircraft Engine and Engine Parts Manufacturing

Get AI-powered intelligence on NAICS 336412 procurement

Real-time contract opportunities for NAICS 336412 (Aircraft Engine and Engine Parts Manufacturing)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS