Preservation Codes

Preservation Code: 92
Code Description: MIL-STD-2073-1B/2C Code: MIL-H-6083, hydraulic fluid, petroleum base; preservative applied to interior surfaces; P-6 applied to critical external ferrous metal surfaces; P-1 applied to external noncritical ferrous metal surfaces.
Long Code Description: MIL-STD-2073-1B/2C Code: MIL-H-6083, hydraulic fluid, petroleum base; preservative applied to interior surfaces; P-6 applied to critical external ferrous metal surfaces; P-1 applied to external noncritical ferrous metal surfaces.