Preservation Codes

Preservation Code: 53
Code Description: MIL-STD-2073-1D Code: MIL-L-6082, lubricating oil, aircraft, reciprocating (piston) engine (fire retardant).
Long Code Description: MIL-STD-2073-1D Code: MIL-L-6082, lubricating oil, aircraft, reciprocating (piston) engine (fire retardant).