SELECT "Class" FROM table_24445 WHERE "Type" = 'FJ/RN/SC'
Type FJ/RN/SC is associated with what class?
CREATE TABLE table_24445 (
    "Class" text,
    "Weapon" text,
    "Caliber" text,
    "Type" text,
    "Weight (g)" text,
    "Range (m)" text,
    "Velocity (m/s)" text,
    "Impact Energy" text,
    "Shots" real
)