GAU-12/U
E443654
GAU-12/U is a five-barrel 25mm Gatling-type rotary cannon used primarily by U.S. military aircraft for high-rate, close air support and anti-armor missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GAU-12/U canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4460065 — 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: GAU-12/U Context triple: [GAU-12 Equalizer, nomenclature, GAU-12/U]
-
A.
GAU-22/A
The GAU-22/A is a four-barrel 25mm Gatling-type rotary cannon developed for the F-35 Lightning II, offering high rate-of-fire air-to-air and air-to-ground capability in a compact, aircraft-integrated design.
-
B.
AC-7
AC-7 was a class of Southern Pacific Railroad articulated steam locomotives of the distinctive cab-forward design used primarily for heavy freight service over mountainous routes.
-
C.
OH-6 Cayuse
The OH-6 Cayuse is a light observation and utility helicopter originally developed for the U.S. Army, known for its agility, compact size, and extensive use in reconnaissance and special operations roles.
-
D.
AH-6 Little Bird
The AH-6 Little Bird is a light attack and reconnaissance helicopter used by U.S. special operations forces for highly agile, low-level missions.
-
E.
AC-119K Stinger
The AC-119K Stinger was a heavily armed U.S. Air Force gunship variant of the C-119 used during the Vietnam War for close air support and interdiction missions.
- 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: GAU-12/U Target entity description: GAU-12/U is a five-barrel 25mm Gatling-type rotary cannon used primarily by U.S. military aircraft for high-rate, close air support and anti-armor missions.
-
A.
GAU-22/A
The GAU-22/A is a four-barrel 25mm Gatling-type rotary cannon developed for the F-35 Lightning II, offering high rate-of-fire air-to-air and air-to-ground capability in a compact, aircraft-integrated design.
-
B.
AC-7
AC-7 was a class of Southern Pacific Railroad articulated steam locomotives of the distinctive cab-forward design used primarily for heavy freight service over mountainous routes.
-
C.
OH-6 Cayuse
The OH-6 Cayuse is a light observation and utility helicopter originally developed for the U.S. Army, known for its agility, compact size, and extensive use in reconnaissance and special operations roles.
-
D.
AH-6 Little Bird
The AH-6 Little Bird is a light attack and reconnaissance helicopter used by U.S. special operations forces for highly agile, low-level missions.
-
E.
AC-119K Stinger
The AC-119K Stinger was a heavily armed U.S. Air Force gunship variant of the C-119 used during the Vietnam War for close air support and interdiction missions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Gatling-type autocannon
ⓘ
aircraft cannon ⓘ rotary cannon ⓘ |
| ammunitionType | 25×137mm NATO ⓘ |
| barrelCount | 5 ⓘ |
| caliber | 25 mm ⓘ |
| category |
Aircraft guns of the United States
ⓘ
Rotary cannon NERFINISHED ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
air-to-ground missions
ⓘ
suppression of enemy armor ⓘ |
| designFamily | GAU-8/A Avenger family NERFINISHED ⓘ |
| developer | General Electric NERFINISHED ⓘ |
| developmentStart | 1970s ⓘ |
| feedSystem | linkless feed system ⓘ |
| firingMode | fully automatic ⓘ |
| firingPrinciple | Gatling principle NERFINISHED ⓘ |
| hasVariant | GAU-22/A NERFINISHED ⓘ |
| manufacturer | General Dynamics NERFINISHED ⓘ |
| mounting |
GPU-5/A gun pod
NERFINISHED
ⓘ
Pave Claw pod NERFINISHED ⓘ |
| mountType | ventral gun pod on AV-8B Harrier II ⓘ |
| natoCaliberClass | 25×137mm ⓘ |
| operation |
externally powered
ⓘ
hydraulically driven ⓘ |
| powerSource | aircraft hydraulic system ⓘ |
| primaryRole |
anti-armor
ⓘ
close air support ⓘ |
| rateOfFire | 3600–4200 rounds per minute ⓘ |
| relatedWeapon |
GAU-8/A Avenger
NERFINISHED
ⓘ
M61 Vulcan NERFINISHED ⓘ |
| serviceEntry | late 1970s ⓘ |
| shellCaseEjection | linkless, closed-loop system ⓘ |
| typicalAmmunition |
armor-piercing incendiary
ⓘ
high-explosive incendiary ⓘ target practice ⓘ |
| typicalInstallation | centerline podded installation ⓘ |
| typicalMuzzleVelocity | about 1100 m/s ⓘ |
| usedBy |
United States Air Force
ⓘ
United States Marine Corps ⓘ |
| usedFor |
defeat of light armored vehicles
ⓘ
precision strafing runs ⓘ |
| usedInConflict |
Gulf War
ⓘ
Iraq War ⓘ War in Afghanistan (2001–2021) NERFINISHED ⓘ |
| usedOnPlatform |
AC-130U Spooky
NERFINISHED
ⓘ
AV-8B Harrier II NERFINISHED ⓘ LAV-AD NERFINISHED ⓘ |
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: GAU-12/U Description of subject: GAU-12/U is a five-barrel 25mm Gatling-type rotary cannon used primarily by U.S. military aircraft for high-rate, close air support and anti-armor missions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
GAU-12 Equalizer