I bought 2 of these from this seller. They arrived quickly and do not contain NFC. I bought them to coat in plastidip (works well in 1-2 coats, 3 destroys it) - source (my six tries).
Search ebay for this description and this seller.
ORIGINAL NEW Back Battery Door Cover for Samsung Nexus S i9023 W/TRACKING
This is not an advertisement, I am simply answering a request with a supplier that is reasonably priced and I have done business with in the last 3 weeks. I have no affiliation with said supplier and no form of referral.