thumb|300px|Soviet Army NR-40 combat knife. The NR-40 (from , НР-40 nozh razvedchika meaning "scout's knife" or Finka) was a Soviet combat knife introduced in 1940 and used throughout World War II.
thumb|300px|Soviet Army NR-40 combat knife. The NR-40 (from , НР-40 nozh razvedchika meaning "scout's knife" or Finka) was a Soviet combat knife introduced in 1940 and used throughout World War II.
== History == thumb|Soviet paratroopers, 1948. Note all-black NR-40s.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).