{
  "id": "k-329-belgorod",
  "name": "K-329 Belgorod Class (Project 09852 Class )",
  "aliases": [],
  "domain": "naval",
  "country": "RUS",
  "category": "Nuclear submarine",
  "status": null,
  "fielded": 2022,
  "operators": [
    "RUS"
  ],
  "prolif_count": 1,
  "summary": "The K-329 Belgorod Class (Project 09852 Class ) Russian Nuclear Submarine is a modified design of the Oscar II class (NATO designation) Russian nuclear submarine. The Belgorod will reportedly be the first submarine to utilize the Status-6 Oceanic Multipurpose System.",
  "specs": [
    {
      "k": "crew",
      "v": 110,
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "length_m",
      "v": 184,
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "beam_m",
      "v": 15,
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Displacement (standard)",
      "section": "dims",
      "v": "17,000 tons",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "displacement_t",
      "v": 30000,
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium",
      "label": "Displacement (full load)"
    },
    {
      "k": "propulsion",
      "v": "2 x pressurized water reactor OK-650M.02 nuclear reactors",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Engine power",
      "section": "mobility",
      "v": "2 × steam turbines delivering 190 MW (250,000 shp) to two shafts",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "speed_kt",
      "v": 32,
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Countermeasures",
      "section": "protection",
      "v": "Yes",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "NBC Water Washdown System",
      "section": "protection",
      "v": "Yes",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Main Weapon System",
      "section": "armament",
      "v": "The K-329 Belgorod (Project 09852) Russian Nuclear Submarine armed with six ‘2м39′ Poseidon torpedoes. These are a whole new category of weapons not fielded by any other navy.",
      "src": [
        "weg-k-329-belgorod"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "submarine",
  "image": null,
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    }
  ],
  "url": "https://www.defensepedia.com/systems/k-329-belgorod.html",
  "sources": {
    "weg-k-329-belgorod": {
      "title": "K-329 Belgorod Class (Project 09852 Class ) Russian Nuclear Submarine",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/K-329_Belgorod_Class_Project_09852_Class_Russian_Nuclear_Submarine",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}