Part Number: 114019 (No description) Part Number: 114-0190-00 (Tektronix) Part Number: 1-140-190-01 (Housing ea) Part Number: 1-140-190-03 (Housing ea) Part Number: 1-140-190-05 (Housing seal,reductiea) Part Number: 1-140-190-06 (Housing) Part Number: 114019-01 (Oxygen mask) Part Number: 114019-03 (Mask,oxygen) Part Number: 114019-04 (Oxygen mask assy) Part Number: 114019-05 (Oxy mask(surplus)) Part Number: 1-140-191-02 (Impeller wheel,aircraft coolin) Part Number: 1140-1910-4-165 (Drill, gun barrel; #11; 165 deg ) Part Number: 114019-11 (Oxy mask assembly) Part Number: 1-140-192-02 (Cover)