[2] The Steregushchiy-class corvettes have a steel hull and composite material superstructure, with a bulbous bow and nine watertight subdivisions.

[6] The Kashtan CIWS on the first ship was replaced in subsequent vessels by 12 Redut VLS cells containing 9M96E medium-range SAMs of the S-350 system.

[7] The export version known as Project 20382 Tigr carries either eight supersonic P-800 Oniks anti-ship missiles or sixteen subsonic Kh-35E Uran.

[8] The ship was laid down on 20 February 2015 as Retiviy, and launched on 12 March 2020 by Severnaya Verf in Saint Petersburg.

[10] While the transfer to the Black Sea Fleet was scheduled for the end of 2021,[11][12][13] as of January 2022 the vessel remained on trials.