# NAICS 336413: Other Aircraft Parts and Auxiliary Equipment Manufacturing

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing](https://bidrover.com/naics/336413)

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.

- NAICS code: 336413
- Title: Other Aircraft Parts and Auxiliary Equipment Manufacturing
- Sector: 31-33 Manufacturing
- Subsector: 336 Transportation Equipment Manufacturing
- Industry group: 3364 Aerospace Product and Parts Manufacturing
- NAICS industry: 33641 Aerospace Product and Parts Manufacturing
- SBA size standard: 1,250 employees
- Open bids on BidRover: 8
- Updated: Oct 13, 2026

## Open bids (8)

- [30--GEAR SET,BEVEL,MATCHED](https://bidrover.com/bids/30-gear-set-bevel-matched--6393f3a1-202e-46ef-bb52-be697a03256d) — General procurement · United States · due 2026-10-23
- [FLUID FILTER ELEMENT / E2A, AH-64E APACHE HELICOPTER](https://bidrover.com/bids/fluid-filter-element-e2a-ah-64e-apache-helicopter--8c2dd03a-5e91-431a-a396-1516a182f1d1) — General procurement · United States · due 2026-11-25
- [Remanufacture of B-1B Heat Exchangers](https://bidrover.com/bids/remanufacture-of-b-1b-heat-exchangers--170513ec-3f0b-48cf-9090-4304d6c3959a) — General procurement · United States · due 2026-10-26
- [17--STAND,AIRCRAFT FUSE](https://bidrover.com/bids/17-stand-aircraft-fuse--2f91a691-ec2c-4396-b690-d8837c579473) — General procurement · United States · due 2026-11-06
- [16--ACTUATOR,ELECTROMEC, IN REPAIR/MODIFICATION OF](https://bidrover.com/bids/16-actuator-electromec-in-repair-modification-of--60e2f334-1993-4c48-8061-4735e59147f7) — General procurement · United States · due 2026-11-09
- [Cylinder, Assembly, A](https://bidrover.com/bids/cylinder-assembly-a--b16c322a-9920-439e-8746-3b188e8d119b) — General procurement · United States · due 2026-11-04
- [16--ACTUATOR,ELECTRO-ME](https://bidrover.com/bids/16-actuator-electro-me--d68a6b2c-aca5-45cd-954f-10fd45c856bb) — General procurement · United States · due 2026-11-02
- [16--HEAT EXCHANGER,AIR](https://bidrover.com/bids/16-heat-exchanger-air--5c6d0324-bbc5-4672-9cfb-1ee0dbadd1bf) — General procurement · United States · due 2026-11-02

## Frequently asked questions

### What is NAICS code 336413?

NAICS 336413 is "Other Aircraft Parts and Auxiliary Equipment Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). 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.

### What is the SBA size standard for NAICS 336413?

A business is small under NAICS 336413 at or below 1,250 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 336413?

BidRover counts 8 open bids that cite NAICS 336413 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 336413 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

- [336412 Aircraft Engine and Engine Parts Manufacturing](https://bidrover.com/naics/336412)
- [334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing](https://bidrover.com/naics/334511)
- [336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing](https://bidrover.com/naics/336320)
- [336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing](https://bidrover.com/naics/336419)
- [332912 Fluid Power Valve and Hose Fitting Manufacturing](https://bidrover.com/naics/332912)
- [336360 Motor Vehicle Seating and Interior Trim Manufacturing](https://bidrover.com/naics/336360)
- [541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)](https://bidrover.com/naics/541715)
- [336411 Aircraft Manufacturing](https://bidrover.com/naics/336411)

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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.