RARE PIN BADGE.
Original issue ASNT small gold coloured pin badge
American Society for Nondestructive Testing 18mm wide.
The American Society for Nondestructive Testing, Inc. or ASNT is a technical society for nondestructive testing (NDT) professionals. ASNT evolved from The American Industrial Radium and X-Ray Society which was founded in 1941.[1] Its headquarters is located in Columbus, OH, and there are 70 local sections in the United States and 14 local sections in other countries.