Part Number: 12592102 (Nut) Part Number: 12592103 (Bearing) Part Number: 12592109 (Spring) Part Number: 12592115 (Bearing washer thrust) Part Number: 12592116 (Washer) Part Number: 12592-116X3-78X5 (Bearing) Part Number: 12592117 (Ring) Part Number: 12592120 (Bushing) Part Number: 12592121 (Bushing) Part Number: 12592133 (Spacer) Part Number: 12592135 (Component) Part Number: 12592140 (Bracket, recoil indi) Part Number: 12592142 (Nut) Part Number: 12592144 (Scale,recoil measur)