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The guide below outlines a range of official specifications assigned to aerospace and defence grease products. It includes corresponding NATO codes, Joint Service Designations, French and UK equivalents, and airframe approvals where applicable.
Before ordering, always verify that the specific product and pack-size combination is certified for your required specification. Refer to your aircraft maintenance manual (AMM), component maintenance manual (CMM), or qualified products list (QPL) for final approval. This information may change at any time.
Selecting the correct grease specification is critical for safety, performance, and regulatory compliance. Using a cross-reference chart helps maintenance teams:
In aerospace, defence, heavy industry, and energy sectors, correct specification identification is essential for both safety and operational consistency.
As a partner to hundreds of leading worldwide vendors, we can supply the correct aerospace lubricants in the right quantities for your needs. Click below to discover more of our lubricant products.
Silmid is a leading distributor of aerospace-grade greases that are also used for marine, public transport, agriculture, construction, and automotive applications. We have a large catalogue of industrial greases that can be ordered on-demand from our online catalogue.
Explore technical information and reference material for aerospace-grade lubricants and greases, covering key applications and standards.
It is a guide that helps users match grease products to the correct MIL, NATO, or OEM specifications. It does not indicate whether greases can be mixed.
The chart can help identify equivalent specifications, but selecting an alternative product should always be verified with OEM manuals and technical approvals.
It helps ensure the correct product is used for a given application and supports compliance with military, OEM, and regulatory requirements.