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22 Cards in this Set

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LIST THE NAVAL AIRCRAFT THAT CARRY THE M61A1 20 MM AUTOMATIC GUN
F-14 AND F-18
WHEN INSTALLED IN NAVAL AIRCRAFT, THE M61A1 GUN HAS A PILOT SELECTABLE FIRING RATE OF
4,000 ROUNDS PER MINUTE (GUN LOW)
6,000 ROUNDS PER MINUTE (GUN HIGH)
LIST THE PRIMARY PARTS OF THE M61A1 GUN
BARRELS, HOUSING ASSEMBLY, AND ROTOR ASSEMBLY
WHAT IS THE PURPOSE OF THE MUZZLE CLAMP ASSEMBLY?
RESTRAINS INDIVIDUAL BARREL MOVEMENT DURING FIRING.
THE M61A1 GUN HAS 6 RIFLED BARRELS THAT ARE SECURED TO THE ROTOR BY _________
3 ROWS OF INTERRUPTED LOCKING LUGS
WHAT COMPONENT HAS FRONT MOUNTING POINTS SO THE GUN CAN BE MOUNTED IN THE AIRCRAFT?
A RECOIL ADAPTERS
THE ROUNDS ARE GUIDED INTO AND OUT OF THE EXTRACTOR LIP OF THE BREECH BOLT ASSEMBLIES BY
THE GUIDE BAR
LIST THE PARTS CONTAINED IN THE MAIN BODY OF THE ROTOR ASSEMBLY
THE ROTOR TRACKS, ROTOR DRIVE GEAR, AND THE LOCKING LUGS
WHAT ASSEMBLY PROVIDES THE MAIN CAM PATH THAT CONTROLS THE MOVEMENT OF THE BREECH BOLT ASSEMBLIES?
THE REAR HOUSING ASSEMBLY AND ASSOCIATED PARTS
WHAT LUBRICANT SHOULD YOU USE FOR THE M61A1 GUN?
DOD-L-85336 LUBRICANT
NAME THE TWO CYCLES OF THE M61A1 GUN
FIRING CYCLE
CLEARING CYCLE
WHE DOES THE FIRING CYCLE BEGIN IN THE M61A1 GUN
WHEN POWER IS APPLIED TO THE FIRING CONTACT ASSEMBLY
AFTER THE PROJECTILE LEAVES THE BARREL, WHAT COMPONENT REMOVES THE EMPTY CASE FROM THE CHAMBER?
THE EXTRACTOR LIP OF THE BREECH BOLT ASSEMBLY
THE MAIN CAM PATH IS ____ SHAPE
ELLIPTICAL
LIST, IS SEQUENCE THE 6 OPERATIONS THE BREECH BOLT ASSEMBLY PERFORMS DURING A FULL FIRING CYCLE.
FEED, CHAMBER, LOCK AND FIRE, UNLOCK, EXTRACT, AND EJECT
AT WHAT POINT DOES THE CLEARING CYCLE START?
WHE THE CLEARING SOLENOID IS ENERGIZED.
THE M61A1 GUN CONTINUES TO RECEIVE ROUNDS DURING THE CLEARING CYCLE. WHAT COMPONENT EJECTS ALL UNFIRED ROUNDS?
THE GUIDE BAR CAM FINGERS
WHAT 20MM AMMUNITION IS USED IN THE M61A1 AIRCRAFT GUN SYSTEMS?
PGU AND M-50 SERIES
WHAT ARE THE TWO CLAMPS USED TO CONTROL THE BARRELS
MUZZLE AND MID-BARREL
HOW IS THE GUN OPERATED/CONTROLLED?
HYDRAULICALLY/ELECTRICALLY
NAME THE AMMUNITION HANDLING SYSTEM CHUTES?
FEED, RETURN, BYPASS
WHAT TWO COMPONENTS EXCHANGE AMMUNITION WITH THE DRUM?
EXIT UNIT AND ENTRANCE UNIT