Vessel · USCG
A O 421
129
A O 421 — tank barge vessel, built 1971, HIN 129, official no. 533991. U.S. Coast Guard vessel record.
Tank Barge 1971
Vessel details (US Coast Guard)
Vessel name
A O 421
Vessel type
Tank Barge
Year built
1971
Hull ID (HIN)
129
Official / registration no.
533991
Status
Active
Flag
UNITED STATES
Source: U.S. Coast Guard Maritime Information Exchange (PSIX). Vessel details only — no owner personal information.