MIL-DTL-83767Revision CLubricating Oil, Vacuum Pump, MechanicalLoading PDF document...This may take a momentDocument Revisions (6)Revision Revision C Notice 1 - ValidationRevision Revision C (selected)Revision Revision B Notice 2 - ValidationRevision Revision B Notice 3 - InactivationRevision Revision C Notice 2 - ValidationRevision Revision C Amendment 1 (amendment incorporated)💬