MIL-W-80227 Revision A, February 27, 1990
WELDING MACHINE, ULTRASONIC, SPOT
Includes all amendments and changes through Cancellation Notice 1, June 29, 1999
Additional Comments: CNCL NO S/S
This specification covers ultrasonic welding machines of the spot type, which have the primary function of joining metal components (wire or sheet) with equipment and accessories specified herein.