Part Number: 12NB054 (Nut) Part Number: 12NB06 (Nut) Part Number: 12NB-064 (Nut) Part Number: 12NB070 (Nut) Part Number: 12NB080 (Nut) Part Number: 12NB098 (Nut) Part Number: 12NB108 (Nut, internal wrenching) Part Number: 12NB1216 (Nut) Part Number: 12NB122-064 (Nut) Part Number: 12NB126 (Nut; internal wrench) Part Number: 12NB144 (Nut) Part Number: 12NB-164 (Nut) Part Number: 12NB-165 (Nut) Part Number: 12NB182 (Nut)