|Ordered:||26 March 1963|
|Laid down:||3 June 1964|
|Launched:||17 September 1966|
|Commissioned:||5 January 1968|
|Decommissioned:||14 April 1995|
|Stricken:||14 April 1995|
|Armament:||4 x 21 in (533 mm) torpedo tubes, SUBROC|
Assigned to Submarine Development Group 2, with a homeport of New London, Connecticut, she conducted acoustic trials and a restricted availability at Groton, Connecticut, then participated in the search for Scorpion (SSN-589) from 27 May to 7 June 1968, and spent the rest of the year conducting various trials in the Caribbean Sea and off New London.
Pargo was decommissioned and stricken from the Naval Vessel Register on 14 April 1995. Ex-Pargo entered the Nuclear Powered Ship and Submarine Recycling Program in Bremerton, Washington, on 1 October 1994 and on 15 October 1996 ceased to exist.