Tippmann part numbers 02-20 v2, 11736, and TA02036 all refer to the same sear spring. This part was also branded as a US Army sear spring using those same part numbers.
That spring has been discontinued, but it has a direct replacement. The part number history went from 02-20 to 02-20 v2 / TA02036 / 11736, and now back to 02-20 / 11812.
When you order from this page, you will receive a Tippmann 02-20 Spring.
When you order from this page you will be sent a Tippmann 02-20 Spring.Sear Spring on the Tippmann 98 Custom ACT DiagramSear Spring on the Tippmann 98 Custom ACT RT Diagram
Sear Spring on the Tippmann 98 Custom Pro Diagram
Sear Spring on the Tippmann 98 Custom ACT Pro Diagram
Sear Spring on the Tippmann 98 Custom ACT RT Pro Diagram
Sear Spring on the Tippmann 98 Custom Diagram - Push Sear Style - Non ACT 2006-08-06