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Contact Us

HSM-51 Portal (CAC Required):
Note: Must use E-mail Cert 

Calling Form the U.S.: (011-81-467-63-Last 4 digits of phone number). 
Calling from off base in Japan:  0467-63 Last 4 digits of phone number)
HSM-51 Squadron Duty Phone (Manned 24 Hours): DSN: 315-264-3975
CMC Office: DSN 315-264-3642
OPS Office: DSN 264-3318
Maint Control: DSN 264-3228/3645
Admin Office: DSN 264-3973


Command Mailing Address:
Commanding Officer HSM 51
UNIT 200227 Box 1 FPO AP 96602


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Commander, Navy Region Japan Commander, U.S. Naval Forces Japan   |   PSC 473 Box 12   |   FPO AP, 96349-0001
Official U.S. Navy Website