Army titles. MD500E joined the previous Hughes 500. Followed by MD530F @ (optional) Send List of Aircraft C/NModBuiltID In this OrgIn other Org 0183E 1986 533 Army MD500MG 0184E 534 Army MD500MG 0185E 535 Army MD500MG 0186E 536 Army MD500MG 0449E 1990 537 Army MD500MG 0463E 538 Army MD500MG 0464E w/o 2020 539 Army MD500MG 0465E 540 Army MD500MG 0466E 541 Army MD500MG 0470E 542 Army MD500MG 0471E 543 Army MD500MG 0472E 544 Army MD500MG