1959 or later is the best I can come up with, based on the address on the barrel, and one reference that said this was Savage's address from 1959. Mine has no serial number so it was made before 1968.
Egunparts
That model is obsolete, but we have a good selection of parts. sales@countrygunsmith.net
Try gunpartscorp and Wisner's websites.
Please add the model of the rifle to your question so we could help you.
time travel.I would start my search at Numrich Gun Parts Corp.
I would first look at numrich gun parts.
With the serial number that you provided,your Springfield model trapdoor rifle was made by Springfield armory in 1883.
Gunparts Inc.,Sarco,Northridge
Winchester, Its a very old Rifle, but the 53 was what turned into the model 70, Hince Winchester Model 53 and some pre64 model 70 parts should fit.
With the serial number that you provided,your Springfield model 1873 trapdoor model rifle was produced in the year 1875.
all model 15 gun parts are at www.egunparts.com or numrich complete bolt costs around 75 dollars
Your springfield armory model 1903 springfield rifle was made in 1932.