All DoD markets
NAICS 336413 · Other Aircraft Parts and Auxiliary Equipment Manufacturing

Top DoD other aircraft parts and auxiliary equipment manufacturing contractors

In the 12 months ending Oct 5, 2026, the Department of Defense obligated $15.9B in net prime contract dollars under NAICS 336413, down 16.6% from $19.1B in the preceding 12 months. 1,473 prime contractors received positive obligations, and 26 of them accounted for 80% of that spend.

Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.

Net obligations, latest 12 months
$15.9B
down 16.6% vs. $19.1B
Prime contractors
1,473
With positive obligations
Top 8 primes’ share
58.2%
Of positive obligations
Awards with activity
51,740
76,359 in the prior 12 months

DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year (October to September).

FY2022
$14.3B
FY2023
$16.0B
FY2024
$16.7B
FY2025
$19.7B
FY2026
$15.9B

Top DoD contractors for NAICS 336413

Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.

Top contractors, DoD NAICS 336413
#ContractorLatest 12 moPrior 12 moShareRank change
1Northrop Grumman Systems Corporation$2.0B$1.3B12.3%▲ 3
2Lockheed Martin Corporation$1.8B$3.0B11.5%▼ 1
3l3harris Technologies Integrated Systems L.P.$1.2B$1.3B7.8%—
4The Boeing Company$1.2B$1.9B7.7%▼ 2
5Bell Boeing Joint Project Office$823.7M$787.9M5.2%▲ 2
6RTX Corporation$819.6M$976.8M5.1%▼ 1
7Raytheon Company$742.6M$941.2M4.7%▼ 1
8Flightsafety Defense Corporation$636.9M$55.7M4.0%▲ 33
9Defense Systems and Solutions$450.1M$674.1M2.8%▼ 1
10BAE Systems Information and Electronic Systems Integration Inc.$414.0M$476.2M2.6%—
11General Atomics$413.2M$323.9M2.6%▲ 1
12Sikorsky Aircraft Corporation$302.0M$616.6M1.9%▼ 3
13Bell Textron Inc$247.5M$194.4M1.6%▲ 4
14Parker-Hannifin Corporation$202.5M$206.7M1.3%▲ 2
15Collins Elbit Vision Systems, LLC$198.2M$7.7M1.2%▲ 140

What changed in the last 12 months

Contractors with the largest change in reported obligations versus the preceding 12 months.

Largest gains

  • Northrop Grumman Systems Corporation
    $1.3B → $2.0B (+$711.0M) · now #1
  • Flightsafety Defense Corporation
    $55.7M → $636.9M (+$581.2M) · now #8
  • Collins Elbit Vision Systems, LLC
    $7.7M → $198.2M (+$190.4M) · now #15

Largest declines

  • Lockheed Martin Corporation
    $3.0B → $1.8B (−$1.2B) · now #2
  • The Boeing Company
    $1.9B → $1.2B (−$706.1M) · now #4
  • Sikorsky Aircraft Corporation
    $616.6M → $302.0M (−$314.6M) · now #12

New to this market

192 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:

New contractors
ContractorFirst obligationLatest 12 mo
Environmental Tectonics CorpApr 27, 2026$25.5M
Strategic Mission Systems, LLCJun 24, 2026$24.9M
Vita Inclinata Technologies IncJan 16, 2026$4.6M
Flexsys IncJan 15, 2026$3.5M
Asylon IncJan 27, 2026$2.3M
Sequoia Defense LLCDec 16, 2025$2.3M
Bahfed CorpFeb 3, 2026$1.6M
Aereos Defense LLCOct 6, 2025$1.4M

Where the money comes from

Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.

Funding sub-agencies
Funding sub-agencyLatest 12 moPrior 12 moChange
Department of the Air Force$7.0B$7.9BDown $904.9M (11.4%)
Department of the Navy$5.2B$5.7BDown $435.7M (7.7%)
Defense Logistics Agency$1.9B$2.5BDown $567.4M (22.7%)
Department of the Army$1.5B$2.7BDown $1.2B (44.1%)
U.S. Special Operations Command$166.7M$151.6MUp $15.0M (9.9%)
Missile Defense Agency$13.8M$79.6MDown $65.8M (82.7%)

Potential recompetes

Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.

Awards ending in the next 18 months
AwardIncumbentObligatedCurrent end
FA810616C0001
The Boeing Company
VC-25 CONTRACTOR LOGISTICS SUPPORT.
$477.0MNov 30, 2026
FA862113C6247
Flightsafety Defense Corporation
KC-46 AIRCREW TRAINING SYSTEM (ATS)
$840.7MDec 31, 2026
FA862120F6310
Nova Technologies an Employee-Owned Engineering Company
C130-J MAINTENANCE AND AIRCREW TRAINING SYSTEM
$291.3MDec 31, 2026
N0038326FZV01
Bell Boeing Joint Project Office
V-22 PBL POP 5 (6 JAN 2026 - 5 JAN 2027)
$331.5MJan 5, 2027
FA862118F6251
Lockheed Martin Corporation
AFSOC ACTS AWARD OF CONTRACT FOR CLS, ENGINEERING, INSTRUCTION, CYBERSECURITY, DMO
$452.4MJan 31, 2027
N0001925C0130
Northrop Grumman Systems Corporation
E130J ENGINEERING AND MANUFACTURING DEVELOPMENT (EMD)
$1.2BMar 2, 2027
HQ085321C0002
Lockheed Martin Corporation
KSA PHASE II
$563.4MAug 31, 2027
SPRPA124F0051
The Boeing Company
PB SUPPORT UCA 6 MONTHS
$296.3MSep 16, 2027
FA812426FB003
RTX Corporation
TO PROVIDE FUNDING FOR THE FY26 TASK ORDER FOR THE F117 ENGINE SUSTAINMENT SUPPORT CONTRACT
$494.2MSep 30, 2027
N0001923F0640
Lockheed Martin Corporation
THIS DELIVERY ORDER FUNDS THE ACQUISITION OF F-35 LOT 15-16 HMDS FOR ALL CUSTOMERS.
$438.6MMar 31, 2028

Common questions

Who are the top DoD contractors for NAICS 336413?

In the latest 12 months, Northrop Grumman Systems Corporation ($2.0B), Lockheed Martin Corporation ($1.8B), l3harris Technologies Integrated Systems L.P. ($1.2B) received the most DoD obligations for other aircraft parts and auxiliary equipment manufacturing.

How concentrated is this market?

The eight largest primes held 58.2% of positive obligations, and Northrop Grumman Systems Corporation alone held 12.3%. 192 contractors won their first obligations in this market during the latest 12 months.

Are any large DoD NAICS 336413 contracts ending soon?

10 of the largest awards in this market reach their current end date in the next 18 months. The first is FA810616C0001 (The Boeing Company, $477.0M obligated), ending Nov 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.

Related markets

Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.

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