RCA jack, 2-conductor, right-angle board mount
The 588 is a mono phono (RCA) jack from Keystone Electronics, configured as a female receptacle with 2 conductors and 2 contacts. The mating interface accepts the standard 3.20 mm inner diameter / 9.00 mm outer diameter RCA plug. Tin-plated brass contacts handle the signal path; the steel body is unshielded.
