Part Number: 114R2003-3 (Rotary wing head assembly)Part Number: 114R2003-8 (Rotary wing head assembly)Part Number: 114R2004-2 (Rotary wing head assembly)Part Number: 114R2004-3 (Rotary wing head assembly)Part Number: 114R2004-4 (Rotary wing head assembly)Part Number: 114R2004-5 (Rotary wing head assembly)Part Number: 114R2004-6 (Rotary wing head assembly)