Part Number: 13300-4C (Indicator cabin alt) Part Number: 13300-4D (Cabin altitude ind) Part Number: 13300-4E (Indicator cabin alt) Part Number: 133004E11 (Potenciometer) Part Number: 1330-04J (Ne) Part Number: 1330-04K (Ne) Part Number: 1330-04K-TR (Ne) Part Number: 13-3004M (Philmore) Part Number: 13-3005 (Component) Part Number: 1330-0500-10 (Ne) Part Number: 133005001-00 (Avdel briv ctsk.hd. blind rep.ri) Part Number: 133-0050-04 (Resistor) Part Number: 133-0050-05 (Resistor var) Part Number: 133-0050-07 (Resistor variable)