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Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing government contracts

258 open Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing notices under NAICS 334511 right now. Federal buyers posted 574 since Aug 7, 2026.

NAICS 334511: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingUpdated Sep 25, 2026

Latest Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing notices

Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.

OpportunityPlacePostedDeadlineSource
Type 3R tiles - Requirement LTC - Solicitation

Department of the Navy

Not listedAug 21, 2026Sep 25, 2026SAM.gov
RADIO ALTIMETER,AIR

Department of the Navy

Not listedAug 26, 2026Sep 25, 2026SAM.gov
BORESCOPE KIT, ENGINE

Defense Logistics Agency

Tracy, CA 95304Sep 21, 2026Sep 25, 2026SAM.gov
Repair of NIIN 016691341; NOMEN: RECEIVER-TRANSMITTER,RADAR

Department of the Navy

Not listedAug 28, 2026Sep 27, 2026SAM.gov
66--TRANSMITTER,POSITION

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
58--HOUSING SECTION,NIGHT

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
66--THERMOSTAT

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
66--INDICATOR,POSITION

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
66--INDICATOR,MULTIPLE,AIR

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
66--DIAPHRAGM ASSY

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
66--INCLINOMETER,AIRCRAFT

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
58--PROBE,SONAR

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
C-UAS System & Peripherals

Department of the Air Force

0, NJ 08641Sep 22, 2026Sep 28, 2026SAM.gov
C-UAS System & Peripherals

Department of the Air Force

0, NJ 08641Sep 16, 2026Sep 28, 2026SAM.gov
TR-143A TRANSDUCERS

Department of the Navy

Hingham, MA 02043Sep 11, 2026Sep 28, 2026SAM.gov
66--INERTIAL NAVIGATION - AND OTHER REPLACEMENT PARTS, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 28, 2026Sep 28, 2026SAM.gov
SPRPA126QRC43

Defense Logistics Agency

Not listedAug 10, 2026Sep 28, 2026SAM.gov
VACUUM PUMP UNIT

Department of the Navy

Not listedSep 2, 2026Sep 28, 2026SAM.gov
VACUUM PUMP UNIT

Department of the Navy

Not listedAug 28, 2026Sep 28, 2026SAM.gov
CONTROL-OSCILLATOR

Defense Logistics Agency

Not listedAug 28, 2026Sep 28, 2026SAM.gov
66--COUPLER,HEADING, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 28, 2026Sep 28, 2026SAM.gov
66--DISPLAY,MULTIPLE AI, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
66--DISPLAY,MULTIPLE AI, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
ATTITUDE AND HEADIN

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
IMU, SDI

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
66--DISPLAY,MULTIPLE AI, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
58--LASER,SOLID STATE, IN REPAIR/MODIFICATION OF

Department of the Navy

Not listedAug 27, 2026Sep 28, 2026SAM.gov
Market Survey for Procurement of Spares 9X Common Transponder AN/APX

Defense Logistics Agency

Aberdeen Proving Ground, MD 21005Sep 9, 2026Sep 28, 2026SAM.gov
66--FILTER,CONTROL GYROSCO

Defense Logistics Agency

Not listedSep 21, 2026Sep 29, 2026SAM.gov
66--VANE ASSEMBLY,STATIC T

Defense Logistics Agency

Not listedSep 21, 2026Sep 29, 2026SAM.gov
66--INDICATOR,VERTICAL VEL

Defense Logistics Agency

Not listedSep 21, 2026Sep 29, 2026SAM.gov
66--PITOT TUBE

Defense Logistics Agency

Not listedSep 21, 2026Sep 29, 2026SAM.gov
Repair of NIIN 016815999; NOMEN: DISPLAY UNIT,FLIGHT

Department of the Navy

Not listedSep 23, 2026Sep 29, 2026SAM.gov
Repair of NIIN 016815999; NOMEN: DISPLAY UNIT,FLIGHT

Department of the Navy

Not listedSep 22, 2026Sep 29, 2026SAM.gov
Image Intensifier (I2) Tubes ENVG PSQ-20B

Defense Logistics Agency

Aberdeen Proving Ground, MD 21005Sep 11, 2026Sep 29, 2026SAM.gov
CH-53K Electrical Optical (EO) / Infrared (IR) Sensor System Competition

Department of the Navy

Not listedSep 14, 2026Sep 29, 2026SAM.gov
63--CONTROL,ALARM

Defense Logistics Agency

Not listedSep 22, 2026Sep 30, 2026SAM.gov
66--INDICATOR,POSITION

Defense Logistics Agency

Not listedSep 22, 2026Sep 30, 2026SAM.gov
66--INDICATOR,MULTIPLE,AIR

Defense Logistics Agency

Not listedSep 22, 2026Sep 30, 2026SAM.gov
Market Survey for the procurement of NSN 5840-12-429-1386/PN 420.02.0899 (POWER DISTRIBUTION-REFERENCE SIGNAL GROUP) for Patriot Air Defense System.

Defense Logistics Agency

Aberdeen Proving Ground, MD 21005Sep 17, 2026Sep 30, 2026SAM.gov

Agencies buying Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Who posted notices under NAICS 334511 since Aug 7, 2026, busiest first.

AgencyNoticesOpen now
Defense Logistics Agency

Department of Defense

212113
Department of the Navy

Department of Defense

16486
Department of the Air Force

Department of Defense

6821
Department of the Army

Department of Defense

377
U.S. Geological Survey

Department of the Interior

164
National Oceanic and Atmospheric Administration

Department of Commerce

155
U.S. Fish and Wildlife Service

Department of the Interior

95
U.S. Coast Guard

Department of Homeland Security

91
U.S. Customs and Border Protection

Department of Homeland Security

52
Federal Aviation Administration

Department of Transportation

53
Bureau of Reclamation

Department of the Interior

32
U.S. Marshals Service

Department of Justice

30
DHS Office of Procurement Operations

Department of Homeland Security

20
Federal Law Enforcement Training Centers

Department of Homeland Security

20
U.S. Special Operations Command

Department of Defense

21

Every federal buyer is listed in the agency directory.

Who wins Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing contracts

Contractors ranked by value obligated on NAICS 334511 awards.

ContractorAwardsObligated
Lockheed Martin Corporation

UEI CWM4UN76ZQW8

59$16.6B
Raytheon Company

UEI MZK8TCNF24G2

26$9.5B
Raytheon Company

UEI XSV6AZJ6SDJ7

150$8B
Raytheon Company

UEI YD6LTFVUZNG1

122$7.5B
Lockheed Martin Corporation

UEI H11HD5VHGHN3

70$7B
Raytheon Company

UEI NBSLHP77ZJQ1

52$6.5B
Lockheed Martin Corporation

UEI NMHFLDYJJ4C5

27$6B
Northrop Grumman Systems Corporation

UEI H9M6J1PND9M3

24$3.9B
Northrop Grumman Systems Corporation

UEI E4X3BLZPPPX3

57$3.8B
Raytheon Company

UEI LWF3QUSCDNG1

15$3.3B

From federal award records of $1M or more since October 2023. More in the contractor directory.

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Questions people ask

What is NAICS 334511?

NAICS 334511 is the federal industry code for Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.

Are these real government contracts?

Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.

Will this page list every open Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing bid?

No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.

How often is this page updated?

The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 258 open notices.

How do I hear about new ones without checking back?

Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.

Keep exploring

More codes like this one are in manufacturing. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.