Marine Systems Custm Boatbldg — HIN at a glance
| Manufacturer | Marine Systems Custm Boatbldg |
|---|---|
| Also known as | Marlinspike Serv Oob 4/81 |
| City | Southwest Harbor |
| State | Maine |
| Country | United States |
| MIC code | MSD |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Open motorboat |
Decode a Marine Systems Custm Boatbldg HIN
Paste any HIN starting with MSD — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Marine Systems Custm Boatbldg is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:
MSD NNNNN M Y YY └┬┘ └──┬──┘ │ │ └┬┘ │ │ │ │ └─ Model year (last two digits) │ │ │ └──── Production year (last digit, 1972 standard) │ │ └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I) │ └──────────── Hull serial number (alphanumeric) └─────────────── MIC: Manufacturer Identifier Code (MSD)
Federal regulation 33 CFR § 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.
Other Maine boat manufacturers
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ADD) - Maine Maritime Museum (
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CBR)
Frequently asked questions
What is the MIC code for Marine Systems Custm Boatbldg?
Marine Systems Custm Boatbldg is assigned USCG Manufacturer Identifier Code (MIC) MSD. All Marine Systems Custm Boatbldg boat HINs begin with these three characters.
How long is a Marine Systems Custm Boatbldg HIN?
Marine Systems Custm Boatbldg uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.
Is Marine Systems Custm Boatbldg still in business?
Marine Systems Custm Boatbldg is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.