Part Number: 12272219 (Board) Part Number: 12272221 (Board) Part Number: 12272222 (Circuit card) Part Number: 12272227 (Conn) Part Number: 12272228 (Screw assy) Part Number: 12272229 (Screw ext) Part Number: 12272234 (Connector plate) Part Number: 12272235 (N/a) Part Number: 12272236 (Ckt card assy) Part Number: 12272239 (Bracket) Part Number: 12272243 (Circuit card) Part Number: 12272250 (Semiconductor) Part Number: 12272252 (Circuit card assy) Part Number: 12272253 (Component)