MIL-PRF-32073A, PERFORMANCE SPECIFICATION: HYDRAULIC FLUID, BIOBASED (05 APR 2007)

MIL-PRF-32073A, PERFORMANCE SPECIFICATION: HYDRAULIC FLUID, BIOBASED (05 APR 2007)., This specification covers hydraulic fluids made with renewable resources for use in environmentally sensitive areas (see 6.1). Hydraulic fluids are of the following grades (see 6.2): Grade 1 – ISO VG 15; Grade 2 – ISO VG 22; Grade 3 - ISO VG 32; Grade 4 – ISO VG 46; AND Grade 5 – ISO VG 68.