7.62 mm M240 machine gun
E82594
The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
All labels observed (12)
| Label | Occurrences |
|---|---|
| M240 machine gun | 12 |
| 7.62 mm M240 machine gun canonical | 2 |
| 7.62 mm M240C machine gun | 1 |
| M240 machine gun system | 1 |
| M240B | 1 |
| M240B machine gun | 1 |
| M240D | 1 |
| M240G | 1 |
| M240G machine gun | 1 |
| M240L | 1 |
| M240L machine gun | 1 |
| MAG 58 machine gun | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T660100 — 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: 7.62 mm M240 machine gun Context triple: [M1 Abrams, secondaryArmament, 7.62 mm M240 machine gun]
-
A.
MG 42 machine gun
The MG 42 machine gun is a German World War II-era general-purpose machine gun renowned for its extremely high rate of fire, reliability, and influential design that shaped postwar machine guns worldwide.
-
B.
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.
-
C.
M60 SBS
The M60 SBS is a Select Bus Service route in New York City that provides limited-stop service between Manhattan and Queens, including direct access to LaGuardia Airport.
-
D.
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.
-
E.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
- 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: 7.62 mm M240 machine gun Target entity description: The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
-
A.
MG 42 machine gun
The MG 42 machine gun is a German World War II-era general-purpose machine gun renowned for its extremely high rate of fire, reliability, and influential design that shaped postwar machine guns worldwide.
-
B.
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.
-
C.
M60 SBS
The M60 SBS is a Select Bus Service route in New York City that provides limited-stop service between Manhattan and Queens, including direct access to LaGuardia Airport.
-
D.
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.
-
E.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
7.62 mm machine gun
ⓘ
belt-fed machine gun ⓘ gas-operated firearm ⓘ general-purpose machine gun ⓘ |
| allianceStandard | NATO ⓘ |
| basedOn | FN MAG ⓘ |
| cartridge | 7.62×51 mm NATO ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedFor | general-purpose machine gun role ⓘ |
| feedSystem | disintegrating metallic link belt ⓘ |
| firingMode | fully automatic ⓘ |
| hasVariant |
M240B
ⓘ
linked to:
7.62 mm M240 machine gun
M240C ⓘ M240D ⓘ
linked to:
7.62 mm M240 machine gun
M240G ⓘ
linked to:
7.62 mm M240 machine gun
M240H ⓘ M240L ⓘ
linked to:
7.62 mm M240 machine gun
|
| inServiceWith |
U.S. Air Force
ⓘ
linked to:
United States Air Force
U.S. Army ⓘ
linked to:
United States Army
U.S. Coast Guard ⓘ
linked to:
United States Coast Guard
U.S. Marine Corps ⓘ
linked to:
United States Marine Corps
U.S. Navy ⓘ
linked to:
United States Navy
|
| introducedAs | coaxial machine gun for armored vehicles ⓘ |
| manufacturer |
FN Herstal
ⓘ
U.S. licensees ⓘ |
| mountingOptions |
aircraft mount
ⓘ
bipod ⓘ infantry tripod ⓘ naval mount ⓘ vehicle mount ⓘ |
| operation | gas-operated ⓘ |
| primaryUse | sustained automatic fire ⓘ |
| role |
coaxial machine gun
ⓘ
door gun ⓘ infantry support weapon ⓘ vehicle-mounted weapon ⓘ |
| sights |
iron sights
ⓘ
night-vision sights (optional) ⓘ optical sights (optional) ⓘ |
| standardCaliber | 7.62 mm ⓘ |
| typicalEffectiveRange | 800–1100 meters ⓘ |
| typicalMount |
M122 tripod
ⓘ
M192 lightweight ground mount ⓘ |
| typicalRateOfFire | 650–950 rounds per minute ⓘ |
| usedAs |
coaxial machine gun on tanks
ⓘ
door-mounted gun on helicopters ⓘ pintle-mounted machine gun on vehicles ⓘ |
| usedBy |
NATO forces
ⓘ
linked to:
NATO land forces
United States Armed Forces ⓘ |
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: 7.62 mm M240 machine gun Description of subject: The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
M1 Abrams tanks
linked to: 7.62 mm M240 machine gun
subject linked to:
M60 Patton tank
subject linked to:
2nd Battalion, 4th Marines (attached at times)
linked to: 7.62 mm M240 machine gun
subject linked to:
7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
Golf Company
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
M2 Bradley infantry fighting vehicle
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
linked to: 7.62 mm M240 machine gun
subject linked to:
Echo Company
linked to: 7.62 mm M240 machine gun