5980-01-007-5823 (MIL-PRF-19500/486)
5980-01-007-5823 is equivalent to manufacture part number 290050A. It is a optoelectronic coupler and is classified under Federal Supply Class 5980 (5980 - Optoelectronic Devices), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5980 - Optoelectronic Devices and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.