The Sensenich Propeller – P/N 74DM6-0-60 A Sensenich Propeller P/N 74DM6-0-60 may also be advertised as a Sensenich 74DM6 Propeller or 74DM6-0-60 Aircraft Propeller when every model character, suffix, serial marking, and alteration detail is stated accurately. The Sensenich Fixed-Pitch Propeller, Sensenich Aluminum Propeller, Fixed-Pitch Alum