Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_24451 ( "Chassis code" text, "Model no." text, "Production years" text, "Drivetrain" text, "Transmission" text, "Engine type" text, "Engine code" text, "Region(s)" text )

### Question ###
Name the model number for usf46

### Accurate SQL ###

SELECT "Model no." FROM table_24451 WHERE "Chassis code" = 'USF46'