Gunpartscorp.com (Numrich) has several firearm schematics on line, including this one for the J frames: http://www.gunpartscorp.com/catalog/Products.aspx?catid=9985
You can find a parts diagram for a Smith & Wesson 5-shot .38 J-frame revolver on the manufacturer's official website or by contacting their customer service. Alternatively, you may find aftermarket parts diagrams on online gun forums or websites specializing in gun parts and accessories.
Try Numrich gun parts corp.go to there web sight and then look up the model you are interested in,they should have a exploded view of your Smith and wesson.
There really is no way to know exactly when it was made. Smith and Wesson makes parts in batches and there is no guarantee that a frame made today will be built today. The closest you can come is a date showing when it shipped from the Smith and Wesson wareshouse. This particular serial number was shipped @ 1958.
Smith and Wesson makes parts in batches. There is no guarantee that a frame made and serial numbered today will be built today. The best you can do is to get the approximate date it was shipped from Smith and Wesson to a distributor. If you had provided the serial number, an answer could be given.
Some are
Contact S&W
Numrich Gun parts Co. www.e-gunparts.com/ Search for Smith and Wesson 32
Try nurmich arms
Try e-gunparts.com
S&W, e-gunparts.com, Brownell's In addition to the above, Midway arms and the online auction websites Gunbroker.com and AuctionArms.com have S&W parts for sale. There are many other gun parts websites too, Goggle "Smith Wesson parts" and you'll find them.
There really is no way to know exactly when it was made. Smith and Wesson makes parts in batches and there is no guarantee that a frame made today will be built today. The closest you can come is a date showing when it shipped from the Smith and Wesson waresouse. Without a detailed description, to include all features, no way to give an estimate.
Depending on how old it is, S&W might be a source. Also, e-gunparts.com.
Try e-gunparts.com