Packaging of aircraft parts
Air Transport Association Specification 300
If your business manufactures and distributes aerospace parts, you’re likely familiar with ATA 300 packaging and the complexities involved with meeting this and similar standards.
ATA Spec 300 (Air Transport Association Specification 300) is a standard for packaging aerospace parts. It outlines requirements for packaging, handling, and transporting parts to ensure protection during shipping and regulatory compliance.
But what does this mean in practice? This guide details:
- The various elements and requirements for ATA300 packaging.
- The different categories of packaging.
- Similar specifications and industry-specific requirements.
- And much more besides.

Contents
Introduction
The UK and global aerospace industry
The UK aerospace industry is one of the largest in the world, renowned for its innovation, engineering excellence, and extensive supply chain network.
It encompasses a range of activities, from design and manufacture to maintenance and services, and contributes significantly to the UK economy.
The UK is also a hub for aerospace R&D, with significant investment in technologies such as electric and hybrid propulsion, autonomous systems, and advanced materials.
Initiatives like the Aerospace Growth Partnership (AGP) and investments in aerospace technology institutes bolster the industry, aiming to maintain the UK’s competitive edge.
Household names, including BAE Systems, Rolls Royce and Airbus, are among the major UK firms in this sector.

Global markets
The global aerospace industry encompasses commercial and military aviation, space exploration, and related services, characterised by high entry barriers, significant R&D investments, and long development cycles.
Major global players include Boeing, Airbus, Lockheed Martin, and SpaceX.
Market segments cover commercial aviation, defence, and space, with trends focusing on sustainability, urban air mobility, digitalisation, and increased space exploration.
The industry supports millions of jobs and contributes trillions to the global economy, driving technological advancements and international trade.
Aerospace packaging requirements
Aircraft parts require special aerospace packaging to protect them from physical damage during transit, ensuring they arrive in perfect condition. The importance of packaging is particularly high for the aerospace industry, where faulty or damaged parts could lead to catastrophic consequences.
As such, regulatory compliance ensures that the packaging adequately protects aerospace parts. Specifically, certain parts must meet stringent industry and government standards. For example, ATA 300 and MIL-STD-2073-1 dictate specific packaging requirements.
Other parts, however, may require protection from environmental factors like moisture, temperature extremes, and static electricity, which can affect their performance and longevity.
Packaging aircraft parts
The different standards applicable to aerospace packaging
In the aerospace industry, distinct standards govern packaging practices tailored for both civilian and government markets. These standards ensure that suppliers of aircraft parts securely package them to withstand the rigours of transportation while adhering to stringent regulatory requirements.
There are two primary standards that aerospace packaging must typically comply with:
- ATA (A4A) Specification 300
- MIL-STD-2073-1
By adhering to ATA Spec 300 and MIL-STD-2073-1, aerospace organisations can ensure consistent compliance with industry best practices and regulatory mandates, safeguarding the reliability and performance of critical components in transit.

ATA (A4A) Specification 300
Initially developed by the Air Transport Association (now Airlines for America, A4A), ATA Spec 300 specifies comprehensive guidelines for packaging airline supplies.
It is particularly crucial for entities accredited under ASA-100, mandating adherence to specific packaging criteria to maintain certification.
By adhering to ATA Spec 300, companies can ensure that their parts are shipped safely and efficiently, reducing the risk of damage and maintaining compliance with industry standards. This not only protects valuable components but also supports consistent and reliable operations within the aerospace industry.
ATA 300 categorises packaging into three levels: categories I, II and III. Each Category has specific requirements and guidelines.
MIL-STD-2073-1
The complexity and scope of MIL-STD-2073-1 represent a comprehensive standard mandated primarily for government contracts within the aerospace sector.
It encompasses a broad array of methods and specifications essential for packaging compliance.
This standard outlines various methods tailored to specific protection needs:
- Physical protection
- Waterproofing
- Vapour-proofing
MIL-STD-2073-1 also references supplementary standards and materials that augment its comprehensive approach, ensuring meticulous compliance with stringent government regulations and contractual obligations.
These standards uphold the integrity and safety of aircraft parts, streamline logistical operations, and enhance overall supply chain efficiency.
ATA 300 packaging
Categories and examples
ATA Spec 300 defines three categories of packaging, each with specific durability and usage requirements.
- Category I
- Category II
- Category III
Category I: Reusable for 100 round trips
These packages are designed for high durability and are reusable for at least 100 round trips. These containers are typically constructed with high-strength materials.
Aerospace component manufacturers frequently use Category I packaging for expensive or sensitive parts such as avionics or engine components. Good examples of this type of ATA 300 packaging include GRP containers and larger roto moulded cases.
However, many smaller parts and components are also packaged in Category I packaging, particularly when part of a supply chain loop. For this, options such as plastic Euro containers or even heavy-duty Correx totes are commonplace.

Category II: Reusable for 10 round trips
These packages are less robust than Category I but are still designed for repeated use. They should last for at least 10 round trips.
Medium-duty containers with some reinforcements are suitable for Category II, but suppliers typically use them for less fragile parts, which still require a degree of transit protection.
Common examples of this type of packaging include timber crates and cases, lighter-weight Correx and plastic handling totes, and heavy-duty corrugated and composite packaging. These may also contain foam inserts to cushion the parts during transit.

Category III: Single-use
These packages are designed for one-time use and are suitable for shipping parts that do not require repeated transportation (or where return transit routes are not in place).
The most common type of Category III packaging is corrugated boxes.

Importance of returning parts in original packaging
Many repair stations and manufacturers require that parts sent in Category I or II packaging be returned in the same packaging. Failure to do so can result in significant charges for replacing the packaging, as these containers are often costly to produce and maintain.
Using the original packaging also ensures that the part is protected to the same standard as when it was originally shipped, preventing damage and ensuring compliance with contractual obligations.
Prohibitions
The specification also explicitly prohibits using loose-fill materials like packing peanuts due to their potential to cause static electricity and inadequate protection for sensitive components.
Defence standards
What implications does ATA 300 packaging have on defence standards?
The implications of ATA 300 packaging on defence standards are significant and multifaceted. This is particularly true as many defence contractors and suppliers operate within dual markets—civilian and defence.
Adhering to ATA Spec 300 ensures that packaging practices align with standardised civilian requirements, which can simplify logistics and supply chain operations when dealing with both sectors.
Compliance and certification
While ATA Spec 300 provides robust packaging durability and protection guidelines, defence contracts involving military packaging often require adherence to more stringent standards, such as MIL-STD-2073-1.
However, familiarity with ATA Spec 300 can be beneficial, as it establishes a foundation of best practices that complement or align with defence packaging requirements.

Efficiency in procurement and operations
By adopting ATA 300 standards, defence contractors can streamline procurement processes and enhance operational efficiency.
Standardised packaging practices ensure consistency in handling and shipping procedures, reducing errors and delays in delivering critical components to military clients.
Risk mitigation and reliability
The rigorous packaging requirements outlined in ATA Spec 300 contribute to reducing the risk of damage to components during transit. This reliability is crucial in defence contexts where mission-critical equipment must arrive intact and operational.
Interoperability and supply chain resilience
Consistent adherence to ATA Spec 300 enhances interoperability within the supply chain. It enables defence suppliers to work seamlessly with civilian partners and subcontractors, fostering a resilient supply chain capable of meeting diverse operational demands.
While ATA Spec 300 primarily targets civilian airline supply packaging, its principles of durability, protection, and standardised practices offer valuable benefits to defence contractors operating in dual markets. By understanding and implementing ATA Spec 300 guidelines alongside defence-specific standards, contractors can achieve higher efficiency, compliance, and reliability in packaging practices, ultimately supporting mission success and operational readiness.
Additional specifications
Further packaging standards
In addition to ATA 300 and MIL-STD-2073-1, aerospace companies should be aware of several other specifications and standards related to packaging aircraft parts and components.
These specifications may vary depending on specific requirements and contractual obligations, particularly in the defence sector.
Navigating these additional specifications requires thorough knowledge of industry standards, regulatory requirements, and customer expectations.
Compliance with these standards ensures that suppliers package aerospace parts securely, enable safe transportation, and meet the rigorous demands of both civilian and defence sectors.
Summary
Sourcing ATA 300 specification packaging
ATA 300 packaging is inherently more complex and requires greater consideration than most standard packaging. However, these standards ensure that packaging protects vital parts and components against all eventualities, arrives intact and remains serviceable with the appropriate documentation.
We have more than 30 years of experience providing aerospace packaging at GWP and the wider Macfarlane Group. And, as JOSCAR packaging suppliers, we can offer your business free, impartial, and expert advice.
So, if you need help with your ATA 300 packaging, please speak with one of our packaging experts.
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About the author

Ian is one of the founding Directors of GWP, using his broad knowledge acquired over more than 30 years to oversee new business strategy.
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