Part Number: 121216470 (Adapter) Part Number: 1212165 (Phoenix contact) Part Number: 1212166 (Phoenix contact) Part Number: 1212167 (Pin) Part Number: 12-12167-01 (Conn) Part Number: 1212168 (Phoenix contact) Part Number: 12-12168-01 (Connector) Part Number: 1212169 (Phoenix contact) Part Number: 12-12169-00 (12-12169-00) Part Number: 12-1216979-2 (Headset microphone) Part Number: 121216IVP44X12 (Bearing) Part Number: 12-12-16JTD (Tee tube) Part Number: 1212-16S (Socket industrial steel) Part Number: 121217 (Pca)