ECCN 9A604

• c."Components" specially designed for ramjet, scramjet, pulse jet, or combined cycle engines described in USML Category IV, including devices to regulate combustion in such commodities.
• d."Components" specially designed for hybrid rocket motors described in USML Category IV usable in rockets, missiles, or unmanned aerial vehicles capable of a range equal to or greater than 300 km.
• e."Components" specially designed for pressure gain combustion-based propulsion systems described in USML Category IV.
• f.Composite structures, laminates and manufactures thereof specially designed for the following items described in USML Category IV:
• 1. Systems capable of a range equal to or greater than 300 km;
• 2. Individual rocket stages usable in 9A604.f.1. systems;
• 3. Solid propellant rocket motors or hybrid rocket motors having a total impulse capacity equal to or greater than 8.41 × 105 Ns; or
• 4. Liquid propellant rocket engines integrated, or designed or modified to be integrated, into a liquid propellant propulsion system which has a total impulse capacity equal to or greater than 8.41 × 105 Ns.
• 5. Thrust vector control systems usable in rockets, space launch vehicles (SLVs), and missiles capable of delivering at least a 500 kg payload to a range of at least 300 km.
• 6. Re-entry vehicles or warhead heat shields usable in rockets, SLVs, and missiles capable of delivering at least a 500 kg payload to a range of at least 300 km.
• 7. Safing, arming, fuzing, and firing components usable in rockets, SLVs, and missiles capable of delivering at least a 500 kg payload to a range of at least 300 km.
• x."Parts," "components," "accessories," and "attachments" that are specially designed for a commodity subject to control in paragraphs .a through .d of this ECCN, or a defense article described in USML Category IV, and not specified elsewhere on the USML or in 9A604.y.
• y.Specific "parts," "components," "accessories," and "attachments" specially designed for a commodity subject to control in this entry, ECCN 9A604, or for a defense article in USML Category IV and not elsewhere specified on the USML or on the CCL, and other commodities, as follows, and "parts," "components," "accessories," and "attachments" specially designed therefor:
• 1. "Parts" and minor "components" for landing leg assemblies; and

3 items reserved by BIS (not shown)