Historical
ISO 6519:2004
Diesel engines - Fuel injection pumps - Tapers for shaft ends and hubs
ISO 6519:2004 specifies the dimensions, necessary for interchangeability, of tapers for the shaft ends and hubs of fuel injection pumps on diesel (compression-ignition) engines. The shaft ends and hubs specified can be used either with or without woodruff keys, and for other applications for which no specific standards exist.
International Organization for Standardization [iso]