Aviation Lubricants

  • Home
  • Aviation Lubricants

Product Portfolio

Turbine Fluids

Key Performance Properties

  • Fluid film lubrication of moving parts at very high speeds at high temperature.

  • Excellent wear prevention.

  • Excellent thermo-oxidative stability.

  • Excellent deposit control.

  • No coking on hot surfaces.

WhatsApp-Image-2025-06-17-at-11.18.10-AM

KLANXESS TEO Approval Snapshot

Product Description Military Approval SAE AS 5780 Approval
Royco® 500 TEO Synthetic, 5 cSt MIL-PRF-23699/STD SPC
Royco® 560 TEO Synthetic, 5 cSt MIL-PRF-23699/HTS SPC
Royco® 899 TEO Synthetic Corrosion Inhibited, 5 cSt MIL-PRF-23699/CI –
Royco® 808 TEO Synthetic, 3 cSt MIL-PRF-7808 –
Royco® 555 Helicopter Transmission Synthetic, 5 cSt DOD-PRF-85734 –
Royco® 481 Jet Engine Oil Mineral Oil MIL-PRF-6081 (1010/1010N) –
about-03-3-1-6 (2)
about-03-3-1-6 (1)

Hydraulic Fluids

Key Performance Properties

  • Non-compressible liquid.
  • Prevent wear of moving parts (pump and actuating cylinders).
  • Low foaming.
  • High flash point (for some applications).
  • Low particle count “super clean” (increases life of the hydraulic system).

Product Summary – Hydraulics

Product Specification Base Stock Chemistry KV@ 40 °C,(cSt) KV@ -40 °C,(cSt) Flash Point (°C) Super Clean Antiwear Fire Resistant
Royco 756 MIL-PRF-5606J Mineral Oil 14.1 < 600 >85
(ASTM D 93)		 ✔ ✔
Royco 756A MIL-PRF-5606A Mineral Oil 14.1 < 500 >85
(ASTM D 93)		 ✔
Royco 782 MIL-PRF-83282 PAO/Ester 14.3 < 2200 >204
(ASTM D 92)		 ✔ ✔ ✔
Royco LGF (Yellow) (Red) Boeing BMS-3-32 (Type 2)
McDonnell Douglas
DFM 6177		 Mineral Oil 14.6 < 600 >85
(ASTM D 93)		 ✔
Royco 757 NA Mineral Oil 3.7 100 104
(ASTM D 92)		 ✔ ✔

Specialty Fluids

Key Performance Properties

  • Excellent medium-to-long term protection of metals against corrosion/rust

    –  Steel, Copper, Lead

  • Compatibility with other fluids

    –  Easily removed with common solvents or oil flushing,  Engine oils

  • Low volatility
video-bg-img01

Specialty Preservative Fluids

Product Specification Base Stock Rust Inhibited Yellow Metal Protection and Deactivation Other Stabilizers Description/Use
Royco 363 MIL-PRF-7870 Mineral Oil ✔ ✔ General purpose film forming rust preventative oil
Royco 308 CA MIL-PRF-32033
Type I Class A		 Mineral Oil ✔ ✔ ✔ General purpose film forming rust preservative oil. Can be used on wet parts (Water Displacing). Contains special wetting agents.
Royco 885 MIL-PRF-6085 Synthetic Ester ✔ ✔ ✔ Lubricating oil for aircraft instruments, low volatility. Metal parts rust preventative in commercial sector.
Royco 581 MIL-C-6529 Type 1 Mineral Oil ✔ ✔ Corrosion preventative concentrate for aircraft engines containing dispersants, antiwear and antioxidant additives.
Royco 482 MIL-C-6529 Type 2 Mineral Oil ✔ ✔ Ready mixed rust preventative storage fluid for reciprocating engines and parts.
Royco 483 MIL-C-6529 Type 3 Mineral Oil ✔ ✔ Ready mixed rust preventative storage fluid for turbojet engines using MIL-PRF-6081 oils.

Greases

  • Royco® 1MS
  • Royco® 22CF
  • Royco® 11MS
  • Royco® 22MS
  • Royco® 27
  • Royco® 43
  • Royco® 44
  • Royco® 64
  • Royco® 81MS
  • Royco® C-201
...
...

Grease Products Summary: Chemistry

Product Specification Base Thickener MoS 2 Graphite Corrosion Inhibited
1 MS MIL-PRF-83483 Mineral Oil Petrolatum ✔
44 SAE-AMS-2518 Mineral Oil Petrolatum ✔
11MS MIL-G-7711A (obsolete) Mineral Oil Clay ✔
49 MIL-DTL-23549 Mineral Oil Clay ✔ ✔ ✔
22MS MIL-PRF-81827A PAO Clay ✔ ✔ ✔
22CF MIL-PRF-81322 PAO Clay ✔
27 MIL-PRF-23827
Type I		 Ester Lithium ✔
43 G-4343 SAE-AMS-G-4343 PAO/Ester Lithium ✔
64 G-21164 Ester Lithium ✔ ✔
81MS DOD-L-25681D Notice 2 Polysiloxane PMPS ✔
C-201 PCS5051 Rev. A
(Honeywell)		 Fluorosilicone PTFE ✔

Grease Products Summary: Application

Product Specification Applications
1 MS MIL-PRF-83483 Anti-seize, severe duty grease for spark plugs and threaded fasteners
11MS MIL-G-7711A (obsolete) Severe duty for landing gear assemblies, actuators and airframe lubrication.
22MS MIL-PRF-81827A Severe load applications such as splines, ball screws and anti-friction bearings
22CF MIL-PRF-81322 General purpose airframe applications. Aircraft wheel bearings, open gear box, anti-friction bearings, rotor bearings, actuators.
27 MIL-PRF-23827
Type I		 General purpose lithium grease for gears and actuators. Instruments and high speed bearings.
43 G-4343
SAE-AMS-G-4343		 General purpose lithium grease for pneumatic systems, pressurized bulkhead grommets. Applications involving rubber-to-metal lubrication.
44 SAE-AMS-2518 Graphite containing anti-seize compound for spark plugs, igniters, threaded fasteners and fittings.
49 MIL-DTL-23549 General purpose MoS2 grease for high temperature applications up to 177°C continuous service. Good for salt water or steam environments.
64 G-21164 Synthetic lithium grease for heavily loaded sliding steel-on-steel surfaces. Low to moderate speed anti-friction bearings under high load.
81MS DOD-L-25681D Notice 2 High temperature polysiloxane/MoS2 grease for sliding surfaces in gas turbine engines.
C-201 PCS5051 Rev. A
(Honeywell)		 High temperature, high load carrying grease for aerospace applications up to 260°C.
Get in Touch