Industry directory

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing government contracts (NAICS 334511)

Open federal, state and local contract notices classified under NAICS 334511.

Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.

This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.

129Open now
47Closing in 7 days
114Closing in 30 days

As of Oct 24, 2026, 129 open notices list NAICS 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing). 114 notices close within 30 days and 114 were posted in the last 30 days. The agencies with the most open notices are Department of Defense (124), Department of Homeland Security (4), Department of Energy (1).

Open notices, closing soonest first

  1. 58--RECEIVER-TRANSMITTEClosing in 2 daysDEPT OF DEFENSE · Posted Oct 22, 2026 · Closes Oct 26, 2026
  2. HOUSING SECTION, NIGClosing in 2 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 26, 2026
  3. INDICATOR,ATTITUDEClosing in 2 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 26, 2026
  4. ELEVATOR FEEL, AIRCClosing in 2 daysDEPT OF DEFENSE · Posted Oct 16, 2026 · Closes Oct 26, 2026
  5. ADAPTER,BEARINGClosing in 2 daysDEPT OF DEFENSE · Posted Oct 10, 2026 · Closes Oct 26, 2026
  6. 66--INDICATOR,ATTITUDE, IN REPAIR/MODIFICATION OFClosing in 2 daysDEPT OF DEFENSE · Posted Sep 29, 2026 · Closes Oct 26, 2026
  7. ROTOR TORPEDOClosing in 2 daysDEPT OF DEFENSE · Posted Sep 29, 2026 · Closes Oct 26, 2026
  8. PROCESSOR,FLIGHT INClosing in 2 daysDEPT OF DEFENSE · Posted Sep 26, 2026 · Closes Oct 26, 2026
  9. RECORDER,FLIGHT DATClosing in 2 daysDEPT OF DEFENSE · Posted Sep 26, 2026 · Closes Oct 26, 2026
  10. RECORDER,FLIGHT DATClosing in 2 daysDEPT OF DEFENSE · Posted Sep 26, 2026 · Closes Oct 26, 2026
  11. CONTROL,RADAR SETClosing in 2 daysDEPT OF DEFENSE · Posted Aug 27, 2026 · Closes Oct 26, 2026
  12. 63--SENSING ELEMENT,FIRE DClosing in 3 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 19, 2026 · Closes Oct 27, 2026
  13. MODULATOR,RADIO TRAClosing in 3 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 27, 2026
  14. RECEIVER,COUNTERMEAClosing in 3 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 27, 2026
  15. RECEIVER,COUNTERMEAClosing in 3 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 27, 2026
  16. RECEIVER,COUNTERMEAClosing in 3 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 27, 2026
  17. 12--ACTUATOR,ELECTRO-MECHAClosing in 4 daysDEPT OF DEFENSE · Posted Oct 20, 2026 · Closes Oct 28, 2026
  18. 66--TRANSDUCER,DISPLACClosing in 4 daysDEPT OF DEFENSE · Posted Oct 20, 2026 · Closes Oct 28, 2026
  19. Low Background Smear CounterClosing in 4 daysENERGY, DEPARTMENT OF · Posted Oct 22, 2026 · Closes Oct 28, 2026
  20. RECORDER,FLIGHT DATClosing in 4 daysDEPT OF DEFENSE · Posted Sep 1, 2026 · Closes Oct 28, 2026
  21. Request for Information - Kinetic Counter-small Unmanned Aircraft Systems (C-sUAS)Closing in 4 daysDEPT OF DEFENSE · Posted Sep 29, 2026 · Closes Oct 28, 2026
  22. 58--GEAR AND SHAFT ASSEClosing in 5 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 29, 2026
  23. 58--INDICATOR,STATUSClosing in 5 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 29, 2026
  24. 58--PANEL,CONTROL,ELECTRICClosing in 5 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 29, 2026
  25. 66--INCLINOMETER,AIRCRAFTClosing in 5 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 29, 2026
  26. FARO Focus Core 100M ScannerClosing in 5 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 29, 2026
  27. N0038326PR0R711_FMS REPAIRClosing in 6 daysDEPT OF DEFENSE · Posted Sep 30, 2026 · Closes Oct 30, 2026
  28. N0038326PR0R712_FMS REPAIRClosing in 6 daysDEPT OF DEFENSE · Posted Sep 30, 2026 · Closes Oct 30, 2026
  29. 66--INLET STACKClosing in 6 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 22, 2026 · Closes Oct 30, 2026
  30. AN/ALE-47 Common Carriage Production IDIQClosing in 6 daysDEPT OF DEFENSE · Posted Oct 17, 2026 · Closes Oct 30, 2026
  31. Radar installation kits, management, warehousing/inventory management, and delivery of parts/materials used to overhaul multiple radar antenna systems and fire control systems.Closing in 6 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 9, 2026 · Closes Oct 30, 2026
  32. DT-511C and DT-592D Hydrophones and Spare PartsClosing in 6 daysDEPT OF DEFENSE · Posted Sep 22, 2026 · Closes Oct 30, 2026
  33. TRANSMITTER,INDUCTIClosing in 6 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 30, 2026
  34. 66--RODMETER,UNDERWATER, IN REPAIR/MODIFICATION OFClosing in 6 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 30, 2026
  35. 66--COMPUTER,AIR DATA, IN REPAIR/MODIFICATION OFClosing in 6 daysDEPT OF DEFENSE · Posted Sep 16, 2026 · Closes Oct 30, 2026
  36. 66--INERTIAL NAVIGATION, IN REPAIR/MODIFICATION OFClosing in 6 daysDEPT OF DEFENSE · Posted Sep 16, 2026 · Closes Oct 30, 2026
  37. 66--INERTIAL NAVIGATION, IN REPAIR/MODIFICATION OFClosing in 6 daysDEPT OF DEFENSE · Posted Sep 16, 2026 · Closes Oct 30, 2026
  38. 66--INERTIAL REFERENCE, IN REPAIR/MODIFICATION OFClosing in 6 daysDEPT OF DEFENSE · Posted Sep 16, 2026 · Closes Oct 30, 2026
  39. OEM ACOUSTIC MODEMClosing in 6 daysDEPT OF DEFENSE · Posted Oct 21, 2026 · Closes Oct 30, 2026
  40. OVERHAUL AND REPAIR OF SPG-62 ANTENNA AND MK82 GUN AND GUIDED MISSLE DIRECTORClosing in 6 daysDEPT OF DEFENSE · Posted Oct 14, 2026 · Closes Oct 30, 2026
  41. N0038326PR0R197_FMSClosing in 7 daysDEPT OF DEFENSE · Posted Oct 1, 2026 · Closes Oct 31, 2026
  42. 66--CASE ASSEMBLY,TRANSMITClosing in 7 daysDEPT OF DEFENSE · Total Small Business · Posted Oct 23, 2026 · Closes Oct 31, 2026
  43. 66--INDICATOR,POSITIONClosing in 7 daysDEPT OF DEFENSE · HUBZone · Posted Oct 23, 2026 · Closes Oct 31, 2026
  44. 66--LAMP HOUSING ASSEMBLYClosing in 7 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 31, 2026
  45. 66--MECHANISM,TRANSMISSIONClosing in 7 daysDEPT OF DEFENSE · Posted Oct 23, 2026 · Closes Oct 31, 2026
  46. 66--SENSOR HEAD,MINE DETECClosing in 7 daysDEPT OF DEFENSE · Posted Oct 20, 2026 · Closes Oct 31, 2026
  47. Multi Year Modernized Radios for Navigation/Communication (NAV/COMMs) Production Follow -OnClosing in 7 daysDEPT OF DEFENSE · Posted Oct 17, 2026 · Closes Oct 31, 2026
  48. 66--OVERHEAD PROJECTOR,Closing in 9 daysDEPT OF DEFENSE · Posted Oct 6, 2026 · Closes Nov 2, 2026
  49. SPRRA127RA002// COMPUTER, FLIGHT CONTROL// 6615016583654Closing in 9 daysDEPT OF DEFENSE · Posted Oct 20, 2026 · Closes Nov 2, 2026
  50. IMU, SDIClosing in 9 daysDEPT OF DEFENSE · Posted Oct 2, 2026 · Closes Nov 2, 2026

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Frequently asked questions

How many open government contracts are there for NAICS 334511?

As of Oct 24, 2026, 129 open notices list NAICS 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing) in the DSE directory.

Which agencies are buying under NAICS 334511?

Agencies with the most open notices: Department of Defense (124), Department of Homeland Security (4), Department of Energy (1).

When does the next NAICS 334511 notice close?

The soonest deadline is Oct 26, 2026, for "58--RECEIVER-TRANSMITTE". 47 notices close within 7 days.

Are there set-asides under NAICS 334511?

11 of 129 open notices carry a set-aside. Most common: Total Small Business (9), HUBZone (1), Service-Disabled Veteran-Owned Small Business (1).

Where is the NAICS 334511 work performed?

Most common places of performance: GA (5), OH (4), DC (4).