336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
Description
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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3728 - Aircraft Parts and Auxiliary Equipment, NEC (via SIC1987:3728→NAICS1997:336413→2002:336413→2007:336413→2012:336413→2017:336413→2022:336413)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 1510 — Aircraft, Fixed Wing
- PSC 1520 — Aircraft, Rotary Wing
- PSC 1550 — Drones
- PSC 1560 — Airframe Structural Components
- PSC 1610 — Aircraft Propellers and Components
- PSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
- PSC 1620 — Aircraft Landing Gear Components
- PSC 1630 — Aircraft Wheel and Brake Systems
- PSC 1650 — Aircraft Hydraulic, Vacuum and De-icing System Components
- PSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
- PSC 1670 — Parachutes; Aerial Pick Up, Delivery, Recovery Systems; Cargo Tie Down Equipment
- PSC 1680 — Miscellaneous Aircraft Accessories and Components
- PSC 1710 — Aircraft Landing Equipment
- PSC 1720 — Aircraft Launching Equipment
- PSC 1730 — Aircraft Ground Servicing Equipment
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 336413 valid in 2022? ▾
Yes, 336413 is a valid 6-digit 2022 NAICS national industry code representing 'Other Aircraft Parts and Auxiliary Equipment Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 336413? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,250 employees for NAICS code 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 336413? ▾
According to official Census Bureau concordance tables, NAICS code 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3728 - Aircraft Parts and Auxiliary Equipment, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 336413:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 336413 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Aircraft Parts and Auxiliary Equipment Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.