37 mm Nudelman N-37 cannon
E391793
The 37 mm Nudelman N-37 cannon is a powerful Soviet aircraft autocannon developed in the late 1940s, widely used as a primary heavy armament on early jet fighters and other combat aircraft.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 37 mm Nudelman N-37 cannon canonical | 1 |
| Nudelman-Rikhter NR-37 cannon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3815077 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 37 mm Nudelman N-37 cannon Context triple: [Mikoyan-Gurevich MiG-9, armament, 37 mm Nudelman N-37 cannon]
-
A.
Mauser BK-27 27 mm cannon
The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
-
B.
40 mm Bofors autocannon
The 40 mm Bofors autocannon is a widely used, rapid-firing anti-aircraft and multi-purpose gun system renowned for its reliability and effectiveness since World War II.
-
C.
MG 213 cannon
The MG 213 cannon was an experimental German 20/30 mm revolver aircraft cannon developed by Mauser during World War II that pioneered the revolver cannon design used in many postwar aircraft guns.
-
D.
M61A1 Vulcan 20 mm cannon
The M61A1 Vulcan 20 mm cannon is a six-barreled, electrically driven Gatling-style rotary cannon widely used on modern fighter aircraft for high-rate-of-fire air-to-air and air-to-ground engagements.
-
E.
GSh-30-2 30 mm cannon
The GSh-30-2 is a Soviet/Russian twin-barrel 30 mm autocannon widely used on ground-attack aircraft for high-rate, close air support firepower.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 37 mm Nudelman N-37 cannon Target entity description: The 37 mm Nudelman N-37 cannon is a powerful Soviet aircraft autocannon developed in the late 1940s, widely used as a primary heavy armament on early jet fighters and other combat aircraft.
-
A.
Mauser BK-27 27 mm cannon
The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
-
B.
40 mm Bofors autocannon
The 40 mm Bofors autocannon is a widely used, rapid-firing anti-aircraft and multi-purpose gun system renowned for its reliability and effectiveness since World War II.
-
C.
MG 213 cannon
The MG 213 cannon was an experimental German 20/30 mm revolver aircraft cannon developed by Mauser during World War II that pioneered the revolver cannon design used in many postwar aircraft guns.
-
D.
M61A1 Vulcan 20 mm cannon
The M61A1 Vulcan 20 mm cannon is a six-barreled, electrically driven Gatling-style rotary cannon widely used on modern fighter aircraft for high-rate-of-fire air-to-air and air-to-ground engagements.
-
E.
GSh-30-2 30 mm cannon
The GSh-30-2 is a Soviet/Russian twin-barrel 30 mm autocannon widely used on ground-attack aircraft for high-rate, close air support firepower.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft cannon
ⓘ
autocannon ⓘ |
| ammunitionType |
armor-piercing shells
ⓘ
high-explosive shells ⓘ |
| caliber |
0.037 m
ⓘ
37 mm ⓘ |
| category |
37 mm artillery
ⓘ
Soviet aircraft guns ⓘ |
| conflict | Korean War ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designedFor |
bomber defensive and offensive armament
ⓘ
jet fighter armament ⓘ |
| designer | Alexander Nudelman ⓘ |
| developmentStart | late 1940s ⓘ |
| era | Cold War ⓘ |
| feedSystem | belt-fed ⓘ |
| mountingPosition |
engine-mount (motorkanone)
ⓘ
nose-mounted ⓘ |
| namedAfter | Alexander Nudelman ⓘ |
| notableFeature |
high destructive power per hit
ⓘ
relatively low rate of fire compared to smaller-caliber cannons ⓘ significant recoil ⓘ |
| operation | gas-operated ⓘ |
| role |
air-to-air weapon
ⓘ
air-to-ground weapon ⓘ |
| serviceEntry | late 1940s ⓘ |
| serviceStatus | obsolete ⓘ |
| successor |
Nudelman-Rikhter NR-37 cannon
ⓘ
linked to:
37 mm Nudelman N-37 cannon
|
| type | single-barrel cannon ⓘ |
| usedAs | primary heavy armament ⓘ |
| usedBy |
Soviet Air Forces
ⓘ
Warsaw Pact air forces ⓘ
linked to:
Warsaw Pact air defense system
export customers of Soviet aircraft ⓘ |
| usedFor |
engaging heavy bombers
ⓘ
ground attack ⓘ |
| usedOn |
combat aircraft
ⓘ
early jet fighters ⓘ |
| usedOnAircraft |
Ilyushin Il-10M
ⓘ
linked to:
Ilyushin Il-10
Ilyushin Il-28 (some variants) ⓘ
linked to:
Il-28 bomber
Lavochkin La-15 ⓘ
linked to:
Lavochkin La-15 jet fighter
Mikoyan-Gurevich MiG-15 ⓘ Mikoyan-Gurevich MiG-15bis ⓘ
linked to:
Mikoyan-Gurevich MiG-15
Mikoyan-Gurevich MiG-17 ⓘ Yakovlev Yak-23 ⓘ Yakovlev Yak-25 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 37 mm Nudelman N-37 cannon Description of subject: The 37 mm Nudelman N-37 cannon is a powerful Soviet aircraft autocannon developed in the late 1940s, widely used as a primary heavy armament on early jet fighters and other combat aircraft.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 37 mm Nudelman N-37 cannon