As one of these enlisted ranks in the army, your grade is E-1 or E-2; as a first class one, it's E-3
[DOC] [TLE] Navy Eliminating 241-Year-Old Rating System in New Enlisted Rank ... [PAR] Sep 29, 2016 ... Machinist's Mate First Class Jake Holman  MM1 Holman from the novel ... code 
similar to the Military Occupational Specialty, used by the Army ... For lower pay 
grades E-1 to E-3, 'there will no longer be a ...