Part Number: 15-19SN (Socket assy) Part Number: 1519SR (Ne) Part Number: 1519SSR (Single stud fitting w/ring) Part Number: 1519TS (Bearing) Part Number: 15-19-T-S-875 (Ne) Part Number: 1519V (Ne) Part Number: 1519-V0 (Ne) Part Number: 1519YSY (Ne) Part Number: 1519-Z142 (Ne) Part Number: 1519-Z145 (Ne) Part Number: 1519-Z154 (No description) Part Number: 1519-Z155 (Ne) Part Number: 1519-Z156 (No description) Part Number: 1519-Z162 (Delay 16gull-wind tube)