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  2. Serial number - Wikipedia

    en.wikipedia.org/wiki/Serial_number

    Serial numbers are often used in network protocols. However, most sequence numbers in computer protocols are limited to a fixed number of bits, and will wrap around after sufficiently many numbers have been allocated. Thus, recently allocated serial numbers may duplicate very old serial numbers, but not other recently allocated serial numbers.

  3. Vehicle identification number - Wikipedia

    en.wikipedia.org/wiki/Vehicle_identification_number

    VIN on a Chinese moped VIN on a 1996 Porsche 993 GT2 VIN visible in the windshield VIN recorded on a Chinese vehicle licence. A vehicle identification number (VIN; also called a chassis number or frame number) is a unique code, including a serial number, used by the automotive industry to identify individual motor vehicles, towed vehicles, motorcycles, scooters and mopeds, as defined by the ...

  4. List of Perkins engines - Wikipedia

    en.wikipedia.org/wiki/List_of_Perkins_engines

    This nomenclature was introduced in 1978 under Perkins' new engine numbering scheme, where the family type is encoded in each unique serial number. Engines that went out of production prior to 1978 may have been retroactively assigned a family type to expedite parts support (this is the case with the Perkins 4.107).

  5. ISSN - Wikipedia

    en.wikipedia.org/wiki/ISSN_(identifier)

    ISSN for Vers Domain, encoded in an EAN-13 barcode with sequence variant 0 and issue number 05 Example of an ISSN, 2049-3630, encoded in an EAN-13 bar code, with explanation ISSN expanded with sequence variant 0 to a GTIN-13 and encoded in an EAN-13 barcode with an EAN-2 add-on designating issue number 13. An International Standard Serial ...

  6. Direct part marking - Wikipedia

    en.wikipedia.org/wiki/Direct_Part_Marking

    Direct part marking (DPM) is a process to permanently mark parts with product information including serial numbers, part numbers, date codes, and barcodes. This is done to allow the tracking of parts through the full life cycle. The interpretation of 'permanent' often depends on the context the part is used.

  7. Category:Serial numbers - Wikipedia

    en.wikipedia.org/wiki/Category:Serial_numbers

    This page was last edited on 29 February 2020, at 14:43 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. Porsche VIN specification - Wikipedia

    en.wikipedia.org/wiki/Porsche_VIN_specification

    Vehicle Specification for "USA etc" is a 3 character code giving details of the body type, engine, seatbelts and airbags fitted. (More info needed.) Examples of model type codes (positions 7, 8 and 12)

  9. OBD-II PIDs - Wikipedia

    en.wikipedia.org/wiki/OBD-II_PIDs

    OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool.. SAE standard J1979 defines many OBD-II PIDs. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections.