# NAICS 334511: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing](https://bidrover.com/naics/334511)

This U.S. industry comprises establishments primarily engaged in manufacturing search, detection, navigation, guidance, aeronautical, and nautical systems and instruments. Examples of products made by these establishments are aircraft instruments (except engine), flight recorders, navigational instruments and systems, radar systems and equipment, and sonar systems and equipment.

- NAICS code: 334511
- Title: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- Sector: 31-33 Manufacturing
- Subsector: 334 Computer and Electronic Product Manufacturing
- Industry group: 3345 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- NAICS industry: 33451 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- SBA size standard: 1,350 employees
- Open bids on BidRover: 4
- Updated: Oct 13, 2026

## Open bids (4)

- [58--MODULE,ISOLATED INP](https://bidrover.com/bids/58-module-isolated-inp--549ec0d5-9b73-401c-8a11-c19e33a31477) — General procurement · United States · due 2026-10-23
- [66--INDICATOR,CARBON MONOX](https://bidrover.com/bids/66-indicator-carbon-monox--0197670e-9c1e-4a41-b466-85061e9e5457) — General procurement · United States · due 2026-10-23
- [66--DATA DISPLAY GROUP, IN REPAIR/MODIFICATION OF](https://bidrover.com/bids/66-data-display-group-in-repair-modification-of--93a7d2e6-c17b-4628-88a2-78def352fcc4) — General procurement · United States · due 2026-11-09
- [COVER,PROTECTIVE,TO](https://bidrover.com/bids/cover-protective-to--2ea13c1d-e332-4aa3-b58a-e8afb0dc240c) — General procurement · United States · due 2026-11-09

## Frequently asked questions

### What is NAICS code 334511?

NAICS 334511 is "Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing search, detection, navigation, guidance, aeronautical, and nautical systems and instruments. Examples of products made by these establishments are aircraft instruments (except engine), flight recorders, navigational instruments and systems, radar systems and equipment, and sonar systems and equipment.

### What is the SBA size standard for NAICS 334511?

A business is small under NAICS 334511 at or below 1,350 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 334511?

BidRover counts 4 open bids that cite NAICS 334511 as of Oct 13, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.

### How do I get alerts for NAICS 334511 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing](https://bidrover.com/naics/334220)
- [334519 Other Measuring and Controlling Device Manufacturing](https://bidrover.com/naics/334519)
- [334510 Electromedical and Electrotherapeutic Apparatus Manufacturing](https://bidrover.com/naics/334510)
- [334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use](https://bidrover.com/naics/334512)
- [334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables](https://bidrover.com/naics/334513)
- [334514 Totalizing Fluid Meter and Counting Device Manufacturing](https://bidrover.com/naics/334514)
- [334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals](https://bidrover.com/naics/334515)
- [334516 Analytical Laboratory Instrument Manufacturing](https://bidrover.com/naics/334516)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.