Mil Spec Products

AeroShell Grease S.7108 is a gasoline and oil resistant grease, composed of a clay thickened synthetic resin fortified with corrosion inhibitors and metal deactivator. SAE-AMS-G-6032

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AeroShell Grease 33 is a synthetic universal airframe grease composed of a lithium complex thickened synthetic base oil with corrosion and oxidation inhibitors and load carrying additives. The useful operating temperature range is –73°C to +121°C. Approved MIL-PRF-23827C (Type I )

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AeroShell Grease 7 is an advanced multi-purpose grease, composed of a synthetic oil thickened with Microgel®, possessing good load carrying ability over a wide temperature range. It is inhibited against corrosion and has excellent resistance to water. The useful operating temperature range is –73°C to +149°C. Approved MIL - PRF-23827C (Type II )

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AeroShell Grease 6 is a general purpose grease composed of a mineral oil thickened with Microgel®, possessing good all-round properties within a limited range. It is inhibited against oxidation and corrosion and has good water resistance and low noise capability. The useful operating temperature range is –40°C to +121°C. Approved MIL-PRF-24139A Meets MIL-G-7711A

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AeroShell Grease 14 is a helicopter multi-purpose grease composed of a mineral oil thickened with a calcium soap, possessing outstanding anti-fret and anti-moisture corrosion properties. It is oxidation and corrosion inhibited. The useful operating temperature range is –54°C to +93°C. Approved MIL -G-25537C

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AeroShell Grease 5 is a high temperature grease composed of a mineral oil thickened with Microgel®, possessing good load-carrying ability. It is inhibited against oxidation and corrosion and has excellent resistance to water. The useful operating temperature range is –23°C to +177°C. Meets MIL -G- 3545C

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Royco 22MS is a smooth, gray - black colored synthetic oil based grease that is compounded with micro fine graphite and molybdenum disulfide for enhanced extreme pressure load carrying performance. Royco 22MS is compounded with additives to provide corrosion resistance, oxidation stability, rust protection, and water washout resistance over extreme temperature ranges. MIL-G-81827A

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Royco 27 is a light tan colored synthetic ester based grease with a lithium stearate thickener. Additives are provided for oxidation and corrosion resistance as well as rust protection and extreme pressure anti-wear properties. MIL-G-15793 , MIL-G-3278 , MIL-G-7118 , MIL-G-7421 , MIL-PRF-23827C

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Royco 13CF is an off-white colored, Teflon thickened silicone oil based grease for use in aircraft ball and roller bearings. Additives are utilized for oxidation, corrosion resistance and to provide excellent low and high temperature properties. Royco 13CF exhibits superior resistance to "water wash-out," low volatility, and mechanical stability. MIL-G-25013

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AeroShell Grease 22 is a versatile advanced general purpose grease composed of a synthetic hydrocarbon oil thickened with Microgel®, with outstanding performance characteristics. Appropriate additives are included to achieve the necessary oxidation and corrosion resistance, anti-wear properties and load carrying properties. The useful operating temperature range is –65°C to +204°C. Approved MIL-PRF-81322F NLGI Grade 2 Approved DOD-G-24508A

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AeroShell Fluid 31 is a synthetic hydrocarbon based aircraft hydraulic fluid with greatly improved fire resistance characteristics when compared with conventional petroleum products. AeroShell Fluid 31 has a specially designed base stock which imparts a relatively high flash point, excellent low temperature properties and good oxidation and thermal stability. In addition, AeroShell Fluid 31 is formulated with high technology additives to provide oxidation and corrosion resistance, antiwear, and anti-foaming protection. AeroShell Fluid 31 is superclean filtered to ensure optimum performance in particulate monitored systems. AeroShell Fluid 31 is dyed red. The useful operating temperature range is –40 to +205°C. Approved MIL-PRF-83282D

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Royco 783 is a red-colored petroleum based, low viscosity hydraulic fluid and preservative oil developed to meet the severe duty demands of today’s military and industrial equipment. Modern additive technology is employed for high oxidation and shear stability, rust and corrosion inhibition, and antiwear protection. MIL-PRF-6083F

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AeroShell Fluid 4 is a mineral hydraulic oil with very good low temperature characteristics and capable of operating over a wide temperature range. AeroShell Fluid 4 is composed of a mineral oil base stock and a complex additive package which results in a product with excellent low temperature flow and anti-wear properties, exceptional antifoam characteristics, and excellent oxidation stability. AeroShell Fluid 4 is dyed red. Meets MIL-H-5606A

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AeroShell Fluid 41 is a mineral hydraulic oil manufactured to a very high level of cleanliness, and possesses improved fluid properties. AeroShell Fluid 41 contains additives which provide excellent low temperature fluidity as well as exceptional anti-wear, oxidation - corrosion inhibition and shear stability. In addition metal de-activators and foam inhibitors are included in this high viscosity index fluid to enhance performance in hydraulic applications. AeroShell Fluid 41 is capable of wide temperature range operation. AeroShell Fluid 41 is dyed red. Approved MIL-PRF-5606H* (both U.S. and European production)

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Royco 717 is a pale straw-colored hydraulic fluid blended with highly refined mineral based oils and modern additive technology to provide protection against rust, wear, demulsibility, and to afford greatly improved viscosity-temperature characteristics as well as enhanced oxidation–corrosion resistance. MIL-DTL-17111C

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Royco 756 is a red-dyed, mineral oil based hydraulic fluid developed for the severe duty demands of aerospace and industrial service. Royco 756 contains additives that provide excellent low temperature fluidity as well as exceptional antiwear, oxidation - corrosion inhibition, and shear stability. In addition, metal deactivators and foam inhibitors are provided in this high viscosity index fluid to enhance performance in many general purpose hydraulic applications. MIL-PRF-5606H

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Royco 770 is a super clean synthetic hydraulic fluid developed to meet the severe duty demands of today’s military and industrial equipment. Rust inhibitors are utilized to provide protection to ferrous components and modern additive technology is employed for oxidative stability, corrosion inhibition, and antiwear protection. MIL-PRF-46170D, Type 1

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Royco 782 is a red-colored synthetic hydraulic fluid developed to meet the severe duty demands of today’s military and industrial equipment. Modern additive technology is employed for oxidative stability, corrosion inhibition, and antiwear protection. Royco 782 is compatible with petroleum-based fluids and all components used in mineral oil type hydraulic systems. MIL-PRF-83282D, Amd. 1

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AeroShell 65 straight mineral oils are blended from selected high viscosity index base stocks. These oils do not contain additives except for a small quantity of pourpoint depressant (which is added when improved fluidity at very low temperature is required) and an anti-oxidant. Approved J-1966 SAE Grade 30

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AeroShell 100 straight mineral oils are blended from selected high viscosity index base stocks. These oils do not contain additives except for a small quantity of pourpoint depressant (which is added when improved fluidity at very low temperature is required) and an anti-oxidant. Approved J-1966 SAE Grade 50

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AeroShell Fluid 2F is an inhibited "flyaway" lubricating oil for the internal protection of piston engines during storage. AeroShell Fluid 2F consists of three parts AeroShell Oil 100 (SAE J-1966 Grade SAE 50) with one part AeroShell Fluid 2XN (MIL-C-6529C Type I) – a corrosion preventative.

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AeroShell 80 straight mineral oils are blended from selected high viscosity index base stocks. These oils do not contain additives except for a small quantity of pourpoint depressant (which is added when improved fluidity at very low temperature is required) and an anti-oxidant. Approved J-1966 SAE Grade 40

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AeroShell 120 straight mineral oils are blended from selected high viscosity index base stocks. These oils do not contain additives except for a small quantity of pourpoint depressant (which is added when improved fluidity at very low temperature is required) and an anti-oxidant. Approved J-1966 SAE Grade 60

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AeroShell 80W Oils were the first non-ash dispersant oils to be used in aircraft piston engines. They combine non-metallic additives with selected high viscosity index base stocks to give exceptional stability, dispersancy and anti-foaming performance. These additives leave no metallic ash residues that can lead to deposit formation in combustion chambers and on spark plugs, which can cause pre-ignition and possible engine failure. Approved J-1899 SAE Grade 40

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AeroShell 100W Oils were the first non-ash dispersant oils to be used in aircraft piston engines. They combine non-metallic additives with selected high viscosity index base stocks to give exceptional stability, dispersancy and anti-foaming performance. These additives leave no metallic ash residues that can lead to deposit formation in combustion chambers and on spark plugs, which can cause pre-ignition and possible engine failure. Approved J-1899 SAE Grade 50

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AeroShell 120W Oils were the first non-ash dispersant oils to be used in aircraft piston engines. They combine non-metallic additives with selected high viscosity index base stocks to give exceptional stability, dispersancy and anti-foaming performance. These additives leave no metallic ash residues that can lead to deposit formation in combustion chambers and on spark plugs, which can cause pre-ignition and possible engine failure. Approved J-1899 SAE Grade 60

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AeroShell Oil W100 Plus is a new single grade oil that combines the single grade, ashless dispersant performance found in AeroShell Oil W100 and the anti-wear/anti-corrosion additives of AeroShell Oil W15W-50 Multigrade. It’s the oil for pilots who prefer a single grade but who also want the extra protection and performance. Approved SAE J-1899 SAE Grade 50

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AeroShell 65W Oils were the first non-ash dispersant oils to be used in aircraft piston engines. They combine non-metallic additives with selected high viscosity index base stocks to give exceptional stability, dispersancy and anti-foaming performance. These additives leave no metallic ash residues that can lead to deposit formation in combustion chambers and on spark plugs, which can cause pre-ignition and possible engine failure. Approved J-1899 SAE Grade 30

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AeroShell Oil W 15W-50 is a unique blend of high quality mineral oil and over 50% synthetic hydrocarbon base stocks, plus the AeroShell Oil W ashless dispersant additive system. This semi-synthetic blend offers high performance in a wide variety of applications and conditions. The synthetic base stock performance provides for better cold temperature pumping and protection than single grade oils. In addition, the blend of synthetic and high quality mineral base stocks provide high temperature performance superior to that of other fully approved aircraft piston engine oils. The mineral base stocks help disperse lead by-products of combustion, thereby keeping engines free of "grey paint" or lead sludge that can be a problem with some fully synthetic oils. Approved SAE J-1899 Grade Multigrade

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Royco 482 is a light green rust and corrosion preventative oil commonly used to preserve aircraft internal combustion engines. The ashless anti corrosion additive package and highly refined petroleum base oils protect the engine by minimizing the effects of humidity and neutralizing the acidic components of engine oil oxidation and combustion by-products. MIL-PRF-6529, Type 2 , MIL-STD-2073-1C

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Royco 483 is a light green rust and corrosion preventative oil commonly used to preserve aircraft gas turbine engines that are normally lubricated with mineral based fluids. The ashless anti corrosion additive package and highly refined petroleum base oils protect the engine by minimizing the effects of humidity and neutralizing the acidic components of engine oil oxidation and combustion by-products. MIL-PRF-6529, Type 3

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Royco 308CA is a highly refined mineral oil based lubricating oil blended with modern additives for rust and corrosion inhibition and improved water displacing characteristics. Royco 308CA is designated as a P-9 rust-inhibitor. ***PLEASE NOTE: TECTYL 900 also meets specification MIL-PRF-32033 and is on the Qualified Products Lists (QPL) for military use. TECTYL 900 is typically in-stock and available in a variety of container sizes. Click on TECTYL 900 link for current pricing. MIL-PRF-32033

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Royco 500 is a 5 centistoke synthetic lubricating oil for gas turbine engines. The product is a careful blend of "hindered" esters and modern additive technology. These carefully selected components result in a product that has demonstrated excellent performance in today’s modern gas turbines. Royco 500 provides superior high temperature corrosion protection and exhibits excellent antiwear capabilities. The product is blended to provide superior thermal and oxidative performance in critical turbine applications. MIL-PRF-23699F, Grade STD

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Royco 555 is an advanced 5 centistoke synthetic lubricating oil for gas turbine engines and helicopter transmissions. The product is a blend of "hindered" polyol esters and a finely balanced modern technology additive package resulting in enhanced load carrying performance, antiwear, corrosion protection, and excellent thermal - oxidative stability. DOD-PRF-85734A

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AeroShell Turbine Oil 500 is a 5 mm2/s synthetic hindered ester oil incorporating a carefully selected and balanced combination of additives to improve thermal and oxidation stability and metal passivation. Approved MIL - PRF - 23699F Grade STD

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AeroShell Turbine Oil 555 is an advanced 5 mm2/s synthetic hindered ester oil incorporating a finely balanced blend of additives to improve thermal and oxidation stability and to increase the load carrying ability of the base oil. Approved DOD-L-85734

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AeroShell Turbine Oil 560 is a third generation, high performance, low coking 5 mm2/s synthetic hindered ester oil incorporating a carefully selected and finely balanced combination of additives to improve thermal and oxidation stability. Approved MIL - PRF -23699F Grade HTS

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