Product Description: Aircraft and instrument, gear bearing, and actuator screw grease. An advanced synthetic ester based grease paired with a lithium stearate thickener and robust additives that impart corrosion, oxidation and rust inhibition for extreme pressure anti-wear properties. This system is designed for highly loaded actuators, gears and high-speed bearings as well as instruments over broad temperatures.
Specification: MIL – PRF – 23827 TYPE 1
NATO Specification: G-354
Joint Service Designation: XG-287
MIL-SPEC Scope: This specification covers the requirements for one grade of grease for use at extremely low temperatures on aircraft and instruments. This grease is effective in the temperature range from -73 to 121 ⁰C. The type I grease is identified by NATO code Number G-354.
Shelf Life:
- US Military 2 Years
- Commercial 5 Years
- NATO 3 Years
Tariff Code: 3403.99.0000
Material: | Royco® Synthetic Ester Based Grease |
Acrylonitrile | Poor to Good |
Acrylonitrile-butadiene rubber (Perbunan®) | Fair to Good |
Butyl rubber | Poor to Fair |
Flurocarbon (Viton®) | Very Good |
Methacrylate | Poor to Fair |
Natural rubber/latex | Poor |
Poly (ethylene) | Good |
Polyamine (Nylon) | Poor |
Polychloroprene (Neoprene® | Poor |
Polyester | Poor to Fair |
PTFE (Teflon® ) | Very Good |
Polyvinyl chloride (PVC) | Poor |
Silicone | Poor to Fair |
Styrene-butadiene or styene-butadiene rubber (SBR) or BunaS | Poor |
National Stock Number | Grade | Amount | Container |
9150-00-935-4017 | Type 1 | 14 oz. | Cartridge |
9150-00985-7244 | Type 1 | 4 oz. | Tube |
9150-00-985-7245 | Type 1 | 8 oz. | Tube |
9150-00-985-7246 | Type 1 | 1.75 lb. | Can |
9150-00-985-7247 | Type 1 | 6.5 lb. | Can |
9150-00-985-7248 | Type 1 | 35 lb. | Can |
Lubricant, High Temperature Molybdenum Disulfide Grease, Power Transmission Hydraulic Fluid, Highly Refined Mineral Oil, Synthetic Hydrocarbon Base Hydraulic Fluid