
How to Ship Explosives for Aircraft
Cartridges, squibs, and fire-extinguisher initiators
Shipping aircraft safety explosives such as fire-extinguisher cartridges, squibs, and initiators requires strict regulatory compliance, accurate documentation, and a practical understanding of how explosive components move through the aviation logistics chain. In practice, these items are handled as part of normal aircraft maintenance and support operations, not as exceptional or improvised shipments.
At NEDAVION, aircraft explosives are shipped routinely in support of operators and maintenance organisations, using procedures aligned with IATA Dangerous Goods Regulations and established aviation practice. Compliance, documentation, and handling discipline are treated as integral parts of the process rather than administrative afterthoughts.
Aircraft fire-extinguisher cartridges and most associated squibs are classified as UN0323 – Explosive, Class 1.4S, and are shipped in accordance with the IATA Dangerous Goods Regulations and applicable carrier requirements. This classification reflects the design and approved application of the cartridge and is not adjusted or reinterpreted for logistical convenience.
Classification and regulatory basis
The UN0323, Class 1.4S designation indicates that the explosive presents a limited hazard during transport when packaged, declared, and handled correctly. Air transport is permitted under this classification provided that approved packaging, quantity limits, and handling procedures are strictly observed.
At NEDAVION, explosive components are never downgraded, reclassified, or misdeclared to simplify shipping. Where a carrier, route, or destination does not permit Class 1.4S explosives, the shipment is either routed through an approved dangerous-goods solution or declined. Regulatory compliance takes precedence over delivery speed.










