Neptune INC — HIN at a glance
| Manufacturer | Neptune INC |
|---|---|
| Also known as | Hellion (Boat Model) |
| City | South Bend |
| State | Indiana |
| Country | United States |
| MIC code | NET |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Other / Misc, Open motorboat |
Decode a Neptune INC HIN
Paste any HIN starting with NET — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Neptune INC 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:
NET 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 (NET)
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 Indiana boat manufacturers
- Adventureglass (
ADV) - Aqua Toon (
AQT) - Barletta Boat Company LLC (
BDF) - J C MFG INC (
BSV) - Chief Powerboats INC (
CHF) - Continental Powerboats LLC (
CPY) - Dalam Marine (
DAL) - Darling Yachts INC (
DRY) - Pontoon Boat LLC, Dba Bennington Marine (
ETW) - Fun Country Marine Industries (
FCX) - Forest River INC-Marine Div (
FRU) - Godfrey Marine Company (
GDY)
Frequently asked questions
What is the MIC code for Neptune INC?
Neptune INC is assigned USCG Manufacturer Identifier Code (MIC) NET. All Neptune INC boat HINs begin with these three characters.
How long is a Neptune INC HIN?
Neptune INC 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 Neptune INC still in business?
Neptune INC 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.