MIL-PRF-6083G

MIL-PRF-6083G, PERFORMANCE SPECIFICATION: HYDRAULIC FLUID, PETROLEUM BASE, FOR PRESERVATION AND OPERATION
[SUPERSEDING MIL-PRF-6083F]

This specification covers the characteristics and requirements for one grade of rust-inhibited petroleum base hydraulic fluid intended for use in the -54°C to +135°C temperature range as an operational fluid or preservative for hydraulic systems or components where corrosion protection is required. This hydraulic fluid will not be used for aircraft systems, aircraft ground support equipment, or the preservation of aircraft components.

The hydraulic fluid is identified by Military Symbol OHT and NATO Code C-635.