WW2 US M1 McCord Rear Seam Swivel Bale Helmet USMC Green Overpaint

WW2 Rear Seam Swivel Bale M1 Helmet with Original chinstrap. This shell has a USMC green over paint. Both original chinstrap parts are present and in great condition. The shell is a McCord and lot number appears to be 11*7A. I can't make out the 3 digit.