MIL-PRF-6081D, PERFORMANCE SPECIFICATION: LUBRICATING OIL, JET ENGINE (10 NOV 1997) [SUPERSEDING MIL-L-6081C]

MIL-PRF-6081D, PERFORMANCE SPECIFICATION: LUBRICATING OIL, JET ENGINE (10 NOV 1997) [SUPERSEDING MIL-L-6081C]., This specification covers the requirements for two grades of jet engine lubricating oil.