Welcome to our article, "Best Lubricants for Aerospace 2024: Shopping Tips and Industry Overview." As the aerospace industry continues to grow and evolve, the demand for high-performance lubricants becomes increasingly important. With hotter-running and more powerful turbine engines, lubricants must provide increased thermal stability and resilience. To help you navigate this vital segment of the aerospace industry, our article highlights the top lubricant choices and valuable shopping tips for 2024.
With the ongoing influence of Industry 4.0 and smart manufacturing, expect further advancements and innovation within the aerospace lubricant sector, underscoring a growing focus on resilience and sustainability. Taking all these factors into consideration, let's examine some of the standout products and considerations in selecting the best aerospace lubricants in 2024. Lubricant selection will also increasingly benefit from industry-specific and advanced features in order to meet the expectations in today's markets in various applications, including rocket engines and support systems, as well as aerospace instruments, gimbals, and gyroscopes. Stay tuned to learn more!
AeroShell Grease 33: Versatile Aviation Grease
Aeroshell 33 Grease 14 oz Tube by Aircraft Spruce -- $21.65(Aircraft Spruce and Specialty)
Aeroshell - 33 Airframe Grease 14oz MIL-PRF-23827C -- $25.28(Amazon)
AeroShell 33MS / 64 Gun Grease .5oz / Mil-Spec for Barrel Nut Thread -- $10.95(Amazon)
AeroShell 33MS/64 Grease 1 oz -- $13.95(Amazon)
Why We Picked It
AeroShell Grease 33 is celebrated for its exceptional versatility and performance in a wide array of aviation applications, making it a go-to choice for aircraft maintenance. Its compatibility with most airframe grease applications simplifies maintenance routines by reducing the variety of greases needed, thereby minimizing the risk of misapplication and potential damage. The product's enhanced corrosion resistance and wear protection properties further contribute to its appeal by helping to extend lubrication intervals and prevent costly part replacements.
Who It's For
AeroShell Grease 33 is ideally suited for aviation professionals and aircraft maintenance operations seeking a reliable, high-performance grease that can be used across a broad range of airframe components. It is particularly beneficial for those looking to streamline their maintenance processes by using a common grease for multiple applications. However, it may not be the best fit for applications requiring grease that can withstand extremely high temperatures or that are highly specialized.
| PROS | CONS |
|---|---|
| ✅ Compatible with most airframe grease applications | ❌ May not be suitable for high-temperature applications |
| ✅ Helps prevent misapplication and aircraft damage | ❌ Not ideal for some specialized applications |
| ✅ Improved corrosion resistance and wear protection | ❌ Requires careful selection for specific needs |
NYCO Grease GN 22: Premium Aerospace-Grade Grease
Gn 22 Grease - 400g Cartridge by Aircraft Spruce -- $29.5(Aircraft Spruce and Specialty)
NYCO GREASE GN 22 Brown MIL-PRF-81322G Spec General-Purpose Aircraft Syn... -- $27.75(SkyGeek)
Why We Picked It
NYCO Grease GN 22 is specifically designed to meet the rigorous demands of high-speed bearings and aerospace applications, offering exceptional load-carrying capacity and reliability. Its formulation adheres to the MIL-PRF-81322G specification, ensuring top-notch performance for general-purpose aircraft synthetic grease needs. With competitive pricing and a focus on high-performance applications, NYCO Grease GN 22 stands out as a premium choice for those in need of durable and efficient lubrication solutions.
Who It's For
This product is best suited for professionals and enthusiasts in the aerospace industry, or anyone requiring a high-quality grease for high-speed bearings and applications demanding a high load-carrying capacity. It may not be the best fit for casual or non-specialized use due to its specific formulation and performance characteristics.
| PROS | CONS |
|---|---|
| ✅ Excellent load-carrying capacity ideal for aerospace applications | ❌ Limited availability in some regions may make procurement challenging |
| ✅ Meets MIL-PRF-81322G specification for reliability and performance | ❌ Specifically designed for high-speed bearings, limiting its general use |
| ✅ Competitively priced for its high-quality formulation | ❌ Requires knowledge of aerospace applications for optimal use |
Castrol Brayco Micronic 783: Premium Aviation Hydraulic Fluid
Additive for MIL-PRF-23699 Oils- Castrol Brayco 599, Case of 12/8 Oz -- $413(Amazon)
Castrol Brayco Micronic 783 Red MIL-PRF-6083G Spec Petroleum Based Hydra... -- $1653.72(SkyGeek)
Why We Picked It
The Castrol Brayco Micronic 783 is a high-performance synthetic hydrocarbon base fluid designed specifically for aircraft control systems. Its formulation includes excellent corrosion and oxidation inhibitors, making it an ideal choice for maintaining the reliability and efficiency of these critical systems. The product's adherence to the MIL-PRF-6083G specification ensures it meets stringent quality and performance standards, providing peace of mind for users in the aviation industry.
Who It's For
This product is best suited for professionals in the aviation sector, particularly those involved in the maintenance and operation of aircraft control systems. It is an essential item for those looking to ensure the longevity and optimal performance of their equipment. However, due to its chemical composition, it may not be suitable for individuals without the proper training or facilities to handle and store the product safely.
| PROS | CONS |
|---|---|
| ✅ Specially formulated for aircraft control systems | ❌ Requires careful handling and storage due to chemical composition |
| ✅ Includes excellent corrosion and oxidation inhibitors | ❌ May be cost-prohibitive for some budgets |
| ✅ Meets MIL-PRF-6083G specification for quality assurance | ❌ Specifically designed for aviation use, limiting its versatility |
Mobilgrease 28: Best Aviation Grease for Extreme Temperatures
Mobil - Mobilgrease 28 Aviation Grease , 13.7oz, MIL-PRF-81322 -- $28.59(Amazon)
Mobilgrease 28 -- $22.95(SkySupplyUSA)
Mobil - Aircraft Grease 28 Aviation Grease - 13.7oz - MIL-PRF-81322 -- $29.37(Amazon)
Why We Picked It
Mobilgrease 28 is a high-performance, multi-purpose aviation grease that's been carefully formulated to provide superior protection and performance across a wide range of temperatures. Its unique combination of a synthetic PAO base fluid and an organo-clay thickener ensures exceptional thermal stability, low-temperature performance, and wear protection, making it an ideal choice for demanding aviation applications.
Who It's For
This grease is best suited for professionals in the aviation industry, including maintenance crews for military and commercial aircraft. It's also an excellent choice for anyone requiring a grease that can perform under extreme temperature conditions, whether high or low. However, it's important to note that compatibility with other greases should be checked before use, so it may not be suitable for those looking for a drop-in replacement without prior analysis.
| PROS | CONS |
|---|---|
| ✅ Wide operating temperature range with outstanding high and low temperature performance | ❌ Compatibility with other greases should be checked before use |
| ✅ Excellent protection against wear and corrosion, extending bearing life and reducing costs | ❌ May be more expensive than conventional greases due to its advanced formulation |
| ✅ Superior load-carrying ability and resistance to water washing | ❌ Specifically designed for aviation, which may limit its use in non-aviation applications |
Royco 782 Synthetic Hydraulic Fluid: High-Performance Aerospace Hydraulic Fluid
Royco 782 Hydraulic Fluid -- $25(SkySupplyUSA)
Royco 782 Hydraulic Fluid Quart by Aircraft Spruce -- $22.85(Aircraft Spruce and Specialty)
Royco 782 - 1 Gallon - 782-1GL -- $68.99(pilotjohn.com)
Why We Picked It
Royco 782 Synthetic Hydraulic Fluid is selected for its exceptional performance in hydraulic systems, particularly in the aerospace sector. Its superior oxidation resistance and thermal stability ensure that hydraulic systems operate efficiently and reliably under extreme conditions. This makes it an ideal choice for applications where maintaining optimal hydraulic function is critical for safety and performance.
Who It's For
This hydraulic fluid is best suited for modern aerospace applications and systems that require high-performance hydraulic fluids. It's an excellent choice for operators, maintenance crews, and engineers looking for a reliable fluid that can withstand the demanding conditions of aerospace operations. However, it may not be the best fit for older aircraft systems that have compatibility issues with synthetic hydraulic fluids.
| PROS | CONS |
|---|---|
| ✅ Offers superior oxidation resistance and thermal stability | ❌ May not be compatible with certain seals or materials in older aircraft systems |
| ✅ Enhances the reliability and efficiency of hydraulic systems | ❌ Price may be higher compared to conventional hydraulic fluids |
| ✅ Specifically designed for the demanding conditions of aerospace applications | ❌ Limited availability in certain regions or for certain aircraft models |
Krytox Aerospace Grade Grease: Premium Aerospace Lubricant
Krytox 240az Performance Aerospace Lubricant Grease 2 Oz Tube Unopened -- $40(eBay)
Krytox-GPL-205-GD0-Lubricant, Keyboard Switch Lube GPL 205 Grade 0, Syri... -- $11.99(Amazon)
Why We Picked It
Krytox Aerospace Grade Grease is selected for its exceptional qualities that meet the stringent requirements of aerospace applications. Its chemical inertness, nonflammability, and compatibility with oxygen are crucial for the safety and reliability of sensitive aerospace components. Despite its higher cost, its performance in critical environments where failure is not an option justifies the investment.
Who It's For
This product is best suited for professionals and organizations in the aerospace industry who require the highest level of reliability and safety for their components. It's also suitable for hobbyists or engineers working on projects that demand lubricants with superior performance and compatibility with sensitive materials.
| PROS | CONS |
|---|---|
| ✅ Chemically inert and safe for use with sensitive materials | ❌ Higher cost compared to standard lubricants |
| ✅ Nonflammable, enhancing safety in high-risk environments | ❌ May be over-specified for less critical applications |
| ✅ Oxygen compatible, crucial for aerospace applications | ❌ Limited availability compared to more common lubricants |
Shell Aeroshell Fluid 41: Premium Aviation Hydraulic Fluid
AeroShell Fluid 41 Aviation Hydraulic Fluid - 1 Gallon Can -- $53.24(Petroleum Service Company)
Fluid 41-1 Gallon Can -- $69.99(Amazon)
Shell Aeroshell Fluid 41 - 5L -- $105.13(Quality Bearings Online)
Why We Picked It
Shell Aeroshell Fluid 41 is a premium mineral hydraulic oil designed specifically for aircraft hydraulic systems. Its formulation ensures a high level of cleanliness and includes additives for exceptional anti-wear, oxidation-corrosion inhibition, and shear stability. The inclusion of metal de-activators and foam inhibitors further enhances its performance, making it an ideal choice for maintaining the reliability and efficiency of aircraft hydraulic systems. Its approval to MIL-PRF-5606 standards underscores its quality and suitability for aviation applications.
Who It's For
This hydraulic fluid is best suited for operators of aircraft that require mineral hydraulic oils for their hydraulic systems. It's an excellent choice for those who prioritize reliability, cleanliness, and performance in their aircraft maintenance routines. However, it is not suitable for systems that specifically require synthetic hydraulic fluids.
| PROS | CONS |
|---|---|
| ✅ Manufactured to a very high level of cleanliness | ❌ Not suitable for systems requiring synthetic hydraulic fluids |
| ✅ Contains additives for exceptional anti-wear and corrosion inhibition | ❌ Price may be considered high for some budgets |
| ✅ Approved to MIL-PRF-5606 standards | ❌ Limited to aviation applications |
Exxon HyJet IV-A plus: Best Aviation Hydraulic Fluid for Commercial Aircraft
Exxon Hyjet Iv-a Plus Gallon by Aircraft Spruce -- $135.75(Aircraft Spruce and Specialty)
Exxon Mobil HyJet IV-A Plus Aviation Hydraulic Fluid - 24 Quart -- $915.95(Amazon)
EXXON HYJET IV-A PLUS CASE OF 6 GAL -- $769(Airport Pilot Shop)
Exxon Mobil HyJet IV-A Plus Aviation Hydraulic Fluid - 6 Gallon -- $925.95(Amazon)
Exxon Mobil - HyJet IV-A Plus Hydraulic Fluid - Qt | HYJETIVAQT -- $33.32(Pilot's HQ)
Exxon HyJet IV-A Plus (5 gal. Pail) -- $860.44(TheLubricantStore.com)
Why We Picked It
Exxon HyJet IV-A plus is a premium aviation hydraulic fluid designed to meet the rigorous demands of commercial aircraft. Its superior fire-resistant properties and excellent low-temperature fluidity make it a top choice for ensuring the safety and performance of aircraft hydraulic systems. The product's high temperature stability, extended fluid life, low density, and rust protection capabilities are unmatched by other Type IV fluids, and it even approaches the performance of Type V fluids in many respects.
Who It's For
This hydraulic fluid is best suited for commercial aviation maintenance professionals and operators who require the highest quality hydraulic fluid for their aircraft. It is essential for those who prioritize safety, performance, and compliance with the specifications of major aircraft manufacturers and SAE AS1241 standards. However, users must ensure compatibility with their aircraft's seals and coatings before use.
| PROS | CONS |
|---|---|
| ✅ Exceptional fire-resistant properties | ❌ Compatibility with seals and coatings must be verified |
| ✅ Outstanding low-temperature fluidity | ❌ Premium price point |
| ✅ Meets specifications of major aircraft manufacturers and SAE AS1241 | ❌ Not suitable for non-aviation applications |
Chemours Krytox GPL 205: High-Performance Industrial Lubricant
Krytox Gpl 205 Grade 2 From Chemours -- $23.14(eBay)
Krytox by Chemours GPL 205 Grease, Pure PFPE / PTFE , 2 oz Tube, White B... -- $97.51(Amazon)
Krytox GPL 205 G0, White -- $27.95(Amazon)
Chemours Krytox GPL 205 White PTFE Thickened Standard General-Purpose Gr... -- $192.47(SkyGeek)
Why We Picked It
Chemours Krytox GPL 205 is selected for its outstanding performance in providing exceptional anti-corrosion and anti-wear properties, making it a superior choice for a wide range of industrial applications. Its stability across a broad temperature spectrum (-36C to 204C) ensures reliable operation under extreme conditions. The product's nonflammable nature and chemical inertness further enhance its suitability for use in environments where safety and resistance to aggressive chemicals are paramount. Its compatibility with all elastomeric seal materials and engineering plastics makes it a versatile lubricant for various components.
Who It's For
Ideal for industries requiring high-performance lubrication in extreme conditions, such as aerospace, automotive, and manufacturing sectors. It's perfect for applications involving valves, bearings, seal barrier fluids, instruments, and oxygen systems. However, it may not be the best fit for applications that demand lubricants with lower viscosity or those sensitive to the product's price point.
| PROS | CONS |
|---|---|
| ✅ Exceptional anti-corrosion and anti-wear properties | ❌ May not be suitable for applications requiring lower viscosity lubricants |
| ✅ Stable across a wide temperature range (-36C to 204C) | ❌ Higher price point compared to standard lubricants |
| ✅ Chemically inert and compatible with various materials | ❌ Limited suitability for very high-speed applications due to viscosity |
Thanks for checking out the best lubricants for Aerospace 2024! If you have any more questions or need further assistance, feel free to reach out. Happy shopping!