VIP military variant List of Operators of VH-1N Years Model Org 1971/92 US Marine Corps Global Distribution of VH-1N 6vh-1n Construction Numbers C/N Year History 31618 158277,? 31619 158278 31636 158551 31637 158552 31638 w/o 2002 158553 31639 158554 31641 w/o 2001 158556 31642 158557