SAPUTO BOAT WORKS HIN Decoder
Hull Identification Numbers beginning with PTK were assigned by the US Coast Guard to SAPUTO BOAT WORKS of E SETAUKET, NY. The company is recorded as out of business since 1991 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
PTK
Location
E SETAUKET, NY
In business
since 1977
Status
Out of business (1991)
SAPUTO BOAT WORKS built hulls across both HIN eras (1977–1991): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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SAPUTO BOAT WORKS HIN FAQ
What does a SAPUTO BOAT WORKS HIN look like?
It starts with the three characters "PTK" — the Manufacturer Identification Code the US Coast Guard assigned to SAPUTO BOAT WORKS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SAPUTO BOAT WORKS built hulls across both HIN eras (1977–1991): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Is SAPUTO BOAT WORKS still in business?
USCG records list SAPUTO BOAT WORKS as out of business since 1991. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a SAPUTO BOAT WORKS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SAPUTO BOAT WORKS built hulls across both HIN eras (1977–1991): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in NY
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SAPUTO BOAT WORKS HIN Decoder," carwhere.com/hin-decoder/ptk, last verified 2026-06-12.