Tree with odd fruit/nut identification?
The fruit/nuts seem the most distinctive feature on this one. The second is the relatively smooth gray bark. This is in USDA zone 6/7. I've had no luck in identifying it. Thanks.
https://onedrive.live.com/redir?resid=38346D1AF1BC3E83!2299&authkey=!AFOXntt_7r_ye5g&v=3&ithint=photo%2c.jpg
https://onedrive.live.com/redir?resid=38346D1AF1BC3E83!2300&authkey=!ACk-b-rFZoooWhU&v=3&ithint=photo%2c.jpg