Part Number: 12272250 (Semiconductor) Part Number: 12272252 (Circuit card assy) Part Number: 12272253 (Component) Part Number: 12272253C (N/a) Part Number: 12272254 (Circuit card assy) Part Number: 12272256 (N/a) Part Number: 12272257 (Ne) Part Number: 12272257HO (Ne) Part Number: 12272260 (Linear reg. assy) Part Number: 12272262 (Ckt card assy) Part Number: 12272263C (N/a) Part Number: 12272265 (N/a) Part Number: 12272267 (Connector plate) Part Number: 12272267-1 (N/a)