Part Number: 12C453-31 (Support) Part Number: 12C461-1 (Pulley) Part Number: 12C4621 (Assy) Part Number: 12C464-1 (Pulley grooved) Part Number: 12C464-3 (Pullley) Part Number: 12C4664B (Ne) Part Number: 12C472-13 (Fitting) Part Number: 12C473 (Crash strip) Part Number: 12C4731 (Crash switch element) Part Number: 12C473FSN692 (Ne) Part Number: 12C474-3 (Support assy.) Part Number: 12C476-1 (Support) Part Number: 12C477-1 (Bracket, structural) Part Number: 12C478-1 (Fairlead)