Royco® 602

Product Description: A synthetic based coolant engineered for use in avionics and other electronics. Specifically designed for hydrolytic stability and dielectric performance.

Specification: MIL – PRF– 87252

NATO Specification: S-1748

Joint Service Designation: N/A

MIL-SPEC Scope: This specification describes the characteristics and provides the requirements for a -54 to 200 ⁰C synthetic hydrocarbon fluid for use in electronic applications. This fluid is identified by NATO Code No. S-1748.

Shelf Life:
US Military : Shelf life may be retested to conformance with the applicable specification – at which time the material is reapproved for use for another shelf life period.

  • Commercial: 5 Years

Tariff Code: 3403.99.0000

Material: Synthetic Hydrocarbon Fluid
Buna N Poor
Ethylene Poor
Flurocarbon (Viton® ) Good
Fluorosili Faircone Good
Nitrile (N497-70) Fair
Nitrile (N674-70) Good
Polyacrylate Good
Propylene Poor
Styrene-butadiene or styene-butadiene rubber (SBR) or Buna S Poor

National Stock Number Grade Amount Container
9150-01-306-2475 1quart Can
9150-01-304-0885 1 gal. (Round)
9150-01-336-7174 1 gal. (Oblong)
9150-01-306-2470 55 gal. Drum

 Aircraft FuelMineral Oil LubricantsLanding Gear Fluid, preservative fluid