Part Number: 1188342 (Gasket) Part Number: 118834-41 (Crew mask stowage) Part Number: 118834-42 (Crew oxy stowage box) Part Number: 11883-4L21 (Screw,close toleran) Part Number: 11883-4L23 (Screw, close toleran) Part Number: 118835 (Bearing) Part Number: 118835SS77R8 (Bearing) Part Number: 118836 (Washer) Part Number: 118836-2 (Washer) Part Number: 118836NA (Washerref 37520) Part Number: 118836REVA (Transformer) Part Number: 118837 (Ring clamping) Part Number: 118838 (Plate retaining) Part Number: 118838-01 (Control)