ECCN CLASSIFICATION VAULT
Reference 15 CFR § 774, Supplement 1. Explore comprehensive export control parameters, license exceptions, and enforcement precedence.
TOTAL ECCNs: 5
CATEGORIES COVERED: 5
LAST UPDATED: 2026-09-25
3A090.aCategory 3 — Electronics
ECCN 3A090.a controls advanced computing integrated circuits (ICs) — including GPUs, ASICs, and AI accelerators — that meet or exceed specified computational performance thresholds. An export license is required for virtually all destinations except Canada under 15 CFR § 774, Supp. 1.
RS1AT1NP1
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4A090.aCategory 4 — Computers
ECCN 4A090.a controls computers, electronic assemblies, and systems that contain or are designed to use integrated circuits classified under ECCN 3A090. An export license is required for nearly all destinations under 15 CFR § 774, Supp. 1.
RS1AT1NP1
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2B001Category 2 — Materials Processing
ECCN 2B001 controls numerically controlled (CNC) machine tools for generating, turning, milling, or grinding metals and ceramics to ultra-precision tolerances. An export license is required to Country Group D:1 destinations (including China and Russia) under 15 CFR § 774, Supp. 1.
NS1NS2NP1AT1
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9A610.aCategory 9 — Aerospace and Propulsion
ECCN 9A610.a controls military aircraft and unmanned aerial vehicles (UAVs) that have been transitioned from the USML to the CCL. An export license is required to all destinations except Country Group A:1 allies under 15 CFR § 774, Supp. 1.
NS1NS2RS1RS2AT1UN
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5A002.aCategory 5 — Telecommunications and Information Security
ECCN 5A002.a controls information security systems, equipment, and components employing cryptography exceeding specified parameters. Export licensing depends on the encryption's function, key length, and end-use under 15 CFR § 774, Supp. 1.
NS1AT1EI
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REGULATORY DISCLAIMER: This tool provides informational guidance only and does not constitute legal advice. Consult the Bureau of Industry and Security (BIS) or qualified export-control counsel for binding classification determinations. 15 CFR § 774; 50 U.S.C. § 4801 et seq.