Part #39-279, but I also am out of stock at the moment. I get them regularly, however, as I get parts guns in. sales@countrygunsmith.net
Try Numerich gunpartscorp.comJack First jackfirstgun.comBob's Gun Shop gun-parts.com
Try these sites: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
Try these sources: Numerich gunpartscorp.comJack First jackfirstgun.comBob's Gun Shop gun-parts.com
Try these sources: Numerich gunpartscorp.comJack First jackfirstgun.comBob's Gun Shop gun-parts.com
Try: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
Try these sources: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
This gun is actually a Stevens Mod 38, 39, 58, or 59 (all are similar). For parts, try: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
I think you meant J. Stevens. If your firearm is a single shot .22 bolt action rifle, it is likely that you can get the part from gunpartscorp.com. Part # 103820ADescriptionTriggerPrice$5.70However, check with them first- Stevens was absorbed by Savage Arms.
Replacement parts are available through Marlinfirearms.com or: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com Instructions on how to install the spring are available in the Gun Digest Assembly/Disassembly volume IV for Sproting Rifles, available at: http://www.krausebooks.com/category/firearms_knives
Start here: Numerich gunpartscorp.comJack First jackfirstgun.comBob's Gun Shop gun-parts.com
Try: Numerich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
Try Numerich gunpartscorp.comJack First jackfirstgun.comBob's Gun Shop gun-parts.com