Etched on the female connector. There is a red dot next to the number.
overall: 1 1/4 in x 3 3/8 in x 3 1/2 in
The record contains a plug-in module for a CDC 7600. There is a female connector at one end and a male connector at the other. "HA LLHSX" is stamped on the side of the connector above a quality control stamp . There is a label on the opposite side of the module for recording problems.
Gift of Lawrence Livermore National Laboratory (LLNL)