Part Number: 1502AT (Ne) Part Number: 1502B (Philco - 1502b - transistor.) Part Number: 1502BB (Ne) Part Number: 1502BC4 (Ne) Part Number: 1502-BLK (Ne) Part Number: 1502-BLU (Ne) Part Number: 1502BOUR (Ne) Part Number: 1502BP002 (Ne) Part Number: 1502-BRN (Ne) Part Number: 1502BSSET (Bearing) Part Number: 1502C (Boeing) Part Number: 1502C-112 (Ne) Part Number: 1502C22 (Component) Part Number: 1502C-49 (Potentiometer)