Crawford Boat Building — HIN at a glance
| Manufacturer | Crawford Boat Building |
|---|---|
| Also known as | Roger D Crawford |
| City | Humarock |
| State | Massachusetts |
| Country | United States |
| MIC code | RDB |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Sailboat, Inflatable boat |
Decode a Crawford Boat Building HIN
Paste any HIN starting with RDB — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Crawford Boat Building 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:
RDB 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 (RDB)
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 Massachusetts boat manufacturers
- Arey'S Pond Boat Yard (
ARY) - Cb Boatworks INC (
ATJ) - Atlantic Coastal Ventures LLC (
ATV) - Arborvitae Woodworking (
AWK) - Advantage Yacht Sales (
AYS) - Browns Bank Boats (
BAX) - Beach Island Boatworks LLC (
BIX) - Broadwater Marine Services (
BMS) - Beetle INC (
BTH) - Buzzard Bay Boat Shop LLC (
BUB) - Burlwood Construction INC (
BUC) - Ballentine'S Boat Shop (
BXI)
Frequently asked questions
What is the MIC code for Crawford Boat Building?
Crawford Boat Building is assigned USCG Manufacturer Identifier Code (MIC) RDB. All Crawford Boat Building boat HINs begin with these three characters.
How long is a Crawford Boat Building HIN?
Crawford Boat Building 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 Crawford Boat Building still in business?
Crawford Boat Building 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.