try here http://www.e-gunparts.com/products.asp?chrMasterModel=0950z1873&MC=
http://armscollectors.com/sn/winlookup.php?file=win1873.dat
Try Numrich Gunparts for a breakdown and parts list.
Proofhouse.com
Check with Numrich Arms, also known as GPC (Gun Parts Corp) It's in their catalog and I think you can download the exploded view from them.
Here is a site that has what you want, at least for he pre 1964 models: http://www.gunsworld.com/exploded/win94pre.htm
You can find a list of body parts in many medical books. Gray's anatomy is one such book that has the parts of the body listed inside.
Try gun shops, gun shows, want ads, e-gunparts.com
In answer to you'r question:Were can I find information on the Winchester model 53 25-20 , manual or part's list? Yes there is a place were you can get the information on all of the Winchester firearm's direct from the company. Winchester has manual'son every make and model in the Winchester Line. The website is, www.Winchester Firearms.com . You can also call one of these number's at theConsumer Dept. at Winchester directly. They are : 1-800-333-3288,1-801-876-2711, 1-800-782-4440. They will be able to help you to get theone you are looking for. I hope this has been of help to you, and good luck.Jay C. SmithDaytonaKid3@aol.com
Most automobile dealerships will give you a vehicle parts list and diagrams. Many auto-parts stores will get you the parts lists and diagrams.
1978. Winchester Commemorative Collectors. Google, Winchester Model 94 Commemoratives. It will give you you the whole list.
See the link below for a list of people who make a living repairing older air guns. Currently Winchester air rifles are marketed through Daisy airgun company. Winchester air rifles have been made in Spain, Germany and Turkey under the Winchester brand name.
Try Craig's List. It has everything