NAICS Code 336413: Other Aircraft Parts and Auxiliary Equipment Manufacturing
National industry
SBA small business size standard: 1,250 employees
Definition
This U.S. industry comprises establishments primarily engaged in (1) manufacturing aircraft parts or auxiliary equipment (except engines and aircraft fluid power subassemblies) and/or (2) developing and making prototypes of aircraft parts and auxiliary equipment. Auxiliary equipment includes such items as crop dusting apparatus, armament racks, inflight refueling equipment, and external fuel tanks.
Code facts
- Part of
-
-
31-33
-
336
-
3364
- 33641
-
3364
-
336
-
31-33
- Contract awards
- 36,966 In the last 12 months
- Contract obligations
- $22,239,445,685 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 336413
- Aircraft assemblies, subassemblies, and parts (except engines) manufacturing
- Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing
- Aircraft brakes manufacturing
- Aircraft control surface assemblies manufacturing
- Aircraft fuselage wing tail and similar assemblies manufacturing
- Aircraft propellers and parts manufacturing
- Aircraft wheels manufacturing
- Airframe assemblies (except for guided missiles) manufacturing
- Developing and producing prototypes for aircraft parts (except engines) and auxiliary equipment
- Joints, universal, aircraft, manufacturing
- Targets, trailer type, aircraft, manufacturing
- Tow targets, aircraft, manufacturing
- Universal joints, aircraft, manufacturing
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $2,937,993 |
| FY2026 | $18,498,906,221 |
| FY2025 | $22,239,445,685 |
| FY2024 | $17,951,999,821 |
| FY2023 | $17,470,119,448 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Northrop Grumman Systems Corporation | $1,719,033,435 | |
| 2 | Lockheed Martin Corporation | $1,138,128,774 | |
| 3 | RTX Corporation | $1,107,089,756 | |
| 4 | L3Harris Technologies Integrated Systems L.P. | $1,018,619,418 | |
| 5 | The Boeing Company | $950,598,570 | |
| 6 | Defense Systems And Solutions | $948,104,854 | |
| 7 | Bell Boeing Joint Project Office | $914,357,520 | |
| 8 | Raytheon Company | $653,108,261 | |
| 9 | Flightsafety Defense Corporation | $642,114,765 | |
| 10 | General Atomics | $420,371,561 |
See the full FY2025 ranking of NAICS 336413 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $7,815,163,123 | |
| 2 | Department of the Navy | $5,422,684,155 | |
| 3 | Department of the Army | $2,593,817,883 | |
| 4 | Defense Logistics Agency | $2,141,192,099 | |
| 5 | Department of Homeland Security | $274,987,406 | |
| 6 | US Special Operations Command | $221,287,132 | |
| 7 | Missile Defense Agency | $21,397,233 | |
| 8 | National Aeronautics and Space Administration | $10,224,840 | |
| 9 | Department of Justice | $2,703,249 | |
| 10 | Department of the Interior | $2,109,039 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 1680 Miscellaneous Aircraft Accessories and Components | $4,628,026,019 | |
| 2 | 1560 Airframe Structural Components | $1,300,105,118 | |
| 3 | 1520 Aircraft, Rotary Wing | $1,170,344,466 | |
| 4 | J028 Maintenance, Repair and Rebuilding of Equipment: Engines, Turbines, and Components | $1,082,803,107 | |
| 5 | 6930 Operation Training Devices | $933,851,241 | |
| 6 | 1410 Guided Missiles | $847,481,526 | |
| 7 | AC13 National Defense R&D Services; Department of Defense – Military; Experimental Development | $817,222,174 | |
| 8 | J016 Maintenance, Repair and Rebuilding of Equipment: Aircraft Components and Accessories | $562,186,272 | |
| 9 | J015 Maintenance, Repair and Rebuilding of Equipment: Aircraft and Airframe Structural Components | $526,260,349 | |
| 10 | R425 Engineering and Technical Services | $519,843,829 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $5,127,752,495 | |
| 2 | Florida | $2,225,203,443 | |
| 3 | California | $1,664,016,546 | |
| 4 | Connecticut | $1,594,189,586 | |
| 5 | Alabama | $1,175,598,386 | |
| 6 | Missouri | $953,446,756 | |
| 7 | New York | $492,911,444 | |
| 8 | New Hampshire | $385,535,708 | |
| 9 | Oklahoma | $379,742,432 | |
| 10 | Georgia | $334,260,627 | |
| 11 | Arizona | $330,567,054 | |
| 12 | Ohio | $280,854,294 | |
| 13 | Pennsylvania | $252,562,868 | |
| 14 | Oregon | $243,197,485 | |
| 15 | New Jersey | $215,124,455 | |
| 16 | Virginia | $185,426,164 | |
| 17 | Maryland | $173,367,886 | |
| 18 | Washington | $171,963,760 | |
| 19 | Illinois | $160,918,576 | |
| 20 | Iowa | $136,811,343 | |
| 21 | Utah | $104,481,357 | |
| 22 | Massachusetts | $94,840,134 | |
| 23 | Kentucky | $94,524,361 | |
| 24 | Michigan | $86,834,855 | |
| 25 | Kansas | $67,307,039 | |
| 26 | New Mexico | $62,703,387 | |
| 27 | Indiana | $58,925,848 | |
| 28 | Minnesota | $47,607,106 | |
| 29 | Wisconsin | $43,070,145 | |
| 30 | Nevada | $37,083,442 | |
| 31 | North Carolina | $31,520,028 | |
| 32 | Vermont | $29,777,601 | |
| 33 | Montana | $27,851,337 | |
| 34 | West Virginia | $20,986,047 | |
| 35 | Arkansas | $17,429,460 | |
| 36 | Mississippi | $16,956,649 | |
| 37 | Tennessee | $14,089,204 | |
| 38 | Colorado | $12,311,203 | |
| 39 | South Carolina | $9,499,663 | |
| 40 | Nebraska | $9,136,478 | |
| 41 | Alaska | $7,382,083 | |
| 42 | North Dakota | $3,998,707 | |
| 43 | Rhode Island | $2,573,263 | |
| 44 | Idaho | $1,347,701 | |
| 45 | Puerto Rico | $1,075,592 | |
| 46 | Wyoming | $941,471 | |
| 47 | Louisiana | $805,763 | |
| 48 | Delaware | $730,007 | |
| 49 | Maine | $302,576 | |
| 50 | District of Columbia | $98,869 |
Show all 50
Shares are of everything obligated under NAICS 336413 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 285,306 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 336413?
NAICS 336413 is Other Aircraft Parts and Auxiliary Equipment Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for aircraft brakes manufacturing?
The NAICS code for aircraft brakes manufacturing is 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing.
What is the NAICS code for airframe assemblies (except for guided missiles) manufacturing?
The NAICS code for airframe assemblies (except for guided missiles) manufacturing is 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing.
What is the NAICS code for developing and producing prototypes for aircraft parts (except engines) and auxiliary equipment?
The NAICS code for developing and producing prototypes for aircraft parts (except engines) and auxiliary equipment is 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing.
When did the size standard for NAICS 336413 last change?
The most recent Federal Register rule on record that names NAICS 336413 in the SBA's size standards is "Small Business Size Standards for Manufacturing" (81 FR 4469), published Jan 26, 2016 and effective Feb 26, 2016.
How much do federal agencies spend under NAICS 336413?
Federal contracts under NAICS 336413 obligated $22,239,445,685 in fiscal year 2025 and $76,163,409,169 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 336413?
The contractors with the most obligated under NAICS 336413 in fiscal years 2026 and 2027 are Northrop Grumman Systems Corporation ($1,719,033,435), Lockheed Martin Corporation ($1,138,128,774) and RTX Corporation ($1,107,089,756).
Which agencies buy the most under NAICS 336413?
The agencies that obligated the most under NAICS 336413 in fiscal years 2026 and 2027 are Air Force ($7,815,163,123), Department of the Navy ($5,422,684,155) and Department of the Army ($2,593,817,883).
Which PSC codes are used with NAICS 336413?
The PSC codes with the most obligated under NAICS 336413 in fiscal years 2026 and 2027 are 1680 Miscellaneous Aircraft Accessories and Components; 1560 Airframe Structural Components; and 1520 Aircraft, Rotary Wing.
Where is the work under NAICS 336413 performed?
By place of performance, the states with the most contract obligations under NAICS 336413 over the last 12 months are Texas ($5,127,752,495), Florida ($2,225,203,443) and California ($1,664,016,546).
What is the latest contract opportunity under NAICS 336413?
The latest contract opportunity under NAICS 336413 is Light, navigational, solicitation from Aviation (DLA), posted November 6, 2026.
On GovTribe
See everything under NAICS 336413
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code