Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
It shouldn't matter which manufacturer made the part... Like a multifuel engine, the parts are all interchangeable regardless if the engine was made by White, Hercules, or Continental.
You could double-check using the TMs. If you got the shaft from a M543 rear winch and want to use it in a M125...