Preservation Codes

Preservation Code: 18
Code Description: MIL-STD-2073-1B/2C Code: MIL-P-3420, or MIL-B-22019, VCI treated carrier type.
Long Code Description: MIL-STD-2073-1B/2C Code: MIL-P-3420, or MIL-B-22019, VCI treated carrier type.