MIL-PRF-46002D is a volatile corrosion inhibitor (VCI) preservative oil for enclosed military and industrial systems. It releases protective vapors that form an invisible molecular barrier on metal surfaces, preventing rust and oxidation in sealed gearboxes, cavities, and storage enclosures. Tectyl 859B combines contact and vapor-phase protection for long-term preservation without frequent reapplication, ensuring mission-critical equipment remains protected during storage and shipment.
MIL-PRF-46002D, PERFORMANCE SPECIFICATION: PRESERVATIVE OIL, CONTACT AND VOLATILE CORROSION-INHIBITED (VCI) (20-JAN-2010)., This specification covers two grades of water-displacing, contact and volatile, corrosion-inhibited preservative oil, known hereinafter as \"oil\", for use in the preservation of material in enclosed systems.