Royco® 363

Product Description: A general-purpose lubricant for instrument and wide range of airframe components for both military and civilian aircraft. It is suitable for use over a wide temperature range.

Specification: MIL – PRF– 7870

NATO Specification: O-142

Joint Service Designation: OM-12

MIL-SPEC Scope: This specification covers one grade of general purpose, low temperature lubricating oil.

Shelf Life:

  • US Military       3 Years
  • Commercial     4 Years
  • NATO                4 Years

Tariff Code:  2710.19.4000

Material: Mineral Hydraulic Oils
Acrylonitrile Good
Acrylonitrile-butadiene rubber (Perbunan®) Good
Butyl rubber Not Accept-able to Poor
Flurocarbon (Viton®) Accept-able
Methacrylate Good
Natural rubber/latex Poor to Fair
Poly (ethylene) Good
Polyamine (Nylon) Poor to Good
Polychloroprene (Neoprene® ) Fair to Good
Polyester Good
PTFE (Teflon® ) Accept-able
Polyvinyl chloride (PVC) Poor to Good
Silicone Poor to Good
Styrene-butadiene or styene-butadiene rubber (SBR) or Buna S Poor
National Stock Number Grade Amount Container
9150-00-542-1430 4 oz. Can
9150-00-263-3490 1 quart Can
9150-00-273-2397 1 gal Can
9150-00-281-9438 55 gal Drum

Fire-Resistant Hydraulic Fluids, High Load Bearingmulti-purpose grease,  Synthetic Based GreaseShock Strut Fluid