. Rockwell is the specification number ME276-0024-0013 and serial number. / / / / E Adapter beryllium copper, from GLENAIR, Inc., adapter plate termination for use at the end of the cables with a braided shield son for insulated cables. Machined aluminum housing with neck rotation. Notches in the spring (in shell is gold) gold-plated beryllium copper MIL-G-45204, Type II, Class I, Rockwell is the specification number ME127-0062-1114 on the label. ... (https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdHXhJZICKYmg1yHlrwy3Jyn6kLhBtkEzy8HANOjME6t9BwyHCwUehwL5hSi7hsuWqyzYLvOQ1Tz-flNiv_GqJsEqJ68ZfT7ZreeeFxva92Q-b8JxYqjTAJf_h5WUH_TBc97JI2K2EiiWd/s72/Beryllium_Copper__NASA_Space_Shuttle_Book_Pieces..jpg)