Protilodna and protiponorkova strela, odpalovana of 533mm torpedometu použitelna from the surface of the ship aj ponoriek (similar to the ASROC/SUBROC). In protilodnej konfiguracii can tell niesť nuklearnu hlbinnu load 81R (20kt) or 400mm torpedo, in protiponorkovej nuklearu hlbinnu load 90R (5-10kt) or 82R torpedo. Range max.50 km, max. hlbka launch from a submarine 60m. Navadzanie shot is inerčne, the torpedo is navadzane vlastným sonarom, hlbinna load explodes cop prednastavených hodnôt (hlbka, pressure) certainly poškodenie or zničenie submarines to vzdialenosti 10 km. Inštalacia system on lodiach and ponorkach to the year 1990 (on its last legs, or is nahradzovaný systemom RPK-6 Veter/RPK-7 Vodopad, the SS-N-16 Stalion).
Sources: FAS, the Wiki, aviation.ru, sekundarne resources.
Sources: FAS, the Wiki, aviation.ru, sekundarne resources.