Ontario Specialty Unlimited — HIN at a glance
| Manufacturer | Ontario Specialty Unlimited |
|---|---|
| Also known as | Null |
| City | Port Lambton |
| State | ON |
| Country | United States |
| MIC code | QOS |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Airboat |
Decode a Ontario Specialty Unlimited HIN
Paste any HIN starting with QOS — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Ontario Specialty Unlimited 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:
QOS 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 (QOS)
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 ON boat manufacturers
- Ancom Marine LTD (
ANC) - Evans Marine Craft (
EVA) - Fabricated Steel Prods (
FSP) - Mhv Industries (
HVR) - Langford Canoe CO (
LCC) - The Boat Factory (
QBF) - Bleu Marine Enterprises INC (
QBI) - Baytraker (
QBT) - Brackley Boats (
QBU) - Cat'S Canada (
QCA) - Clarion Boat Company (
QCB) - Noremac Marine Intl CORP (
QCU)
Frequently asked questions
What is the MIC code for Ontario Specialty Unlimited?
Ontario Specialty Unlimited is assigned USCG Manufacturer Identifier Code (MIC) QOS. All Ontario Specialty Unlimited boat HINs begin with these three characters.
How long is a Ontario Specialty Unlimited HIN?
Ontario Specialty Unlimited 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 Ontario Specialty Unlimited still in business?
Ontario Specialty Unlimited 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.