If I had to use NOS hinges, I think I'd deal with the squeak rather than pay the price! This one seems pretty good, and could even be used as is since the door on the donor car wasn't sagging and felt tight. I just want to do it now while I have it out so that I can get a few years of trouble free operation.
What is really sad is that the hinge that is on it now feels tight too, but the top of the body side of the hinge is touching the door side, so that tells me that the bushing is wasted. My original hinge got so worn out that the bar that holds the door open with the spring and roller broke off at the pivot point! The door also was covered in stress cracks from opening and closing the window so much, and the inside door handle broke off in my hand. I replaced it rather than trying to fix it, and did the same for the passenger's side. Even 10 years ago it was hard to find rust free doors with clean seams and it took me a few weeks.