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) Part Number: 12C478-7 (Bracket) Part Number: 12C479-1 (Bushing) Part Number: 12C-48 (Ne) Part Number: 12C-48000MHZ (Ne) Part Number: 12C-4800MHZ (Ne) Part Number: 12C48S (Component)