5815-00-672-0042 (SMC69641-6THR0UGH-10)
5815-00-672-0042 is equivalent to manufacture part number 61057. It is a telet code ring set and is classified under Federal Supply Class 5815 (5815 - Teletype and Facsimile Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5815 - Teletype and Facsimile Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.