Part Number: 1377-99-714-8504 (Stethoscope) Part Number: 13-7799P (Bearing) Part Number: 13779A (Transformer,power) Part Number: 13779J (Ic) Part Number: 1377A (Ne) Part Number: 1377A010001 (Compressor assy) Part Number: 1377A030PSI (Press gauge) Part Number: 1377AC (Actuator) Part Number: 1377AG (Servo act 124418-02) Part Number: 1377AS (Gauge pressure 0-30 psi 4 1/2 in) Part Number: 1377ASXPR (Available) Part Number: 1377AV (Gage) Part Number: 1377B (Sop-8) Part Number: 1377B1 (Disk valve)