I did a quick Google search and that number comes up as 6 volt generator used on farm tractors (Oliver, Farmall, JD, Case) from 1939-56, so Im betting it has a low amp rating.
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD