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Terms in this set (86)
Are assigned to any rating provided the personnel are eligible to receive their required training, identified by NEC
Navy Enlisted Codes
Identifies any personnel who are undesignated strikers or who are in training for a change of rating status.
Identifies requirements and personnel who are qualified to fill specific jobs.
Small arms marksmanship instructor
MK45 mod 1 and 2 maintenance man
MK45 mod 4 maintenance main
MK41 VLS baseline IV through VII technician
MK41 VLS maintenance technician
Gunners Mate responsibilities
Performs internal alignment
What Type of hand tools do GMs use when working around explosions
What are Nonsparking tools made from?
Metals not containing iron
Electrically powered tools and equiptment are prohibited for use on ammunition or explosives and cause a hazard unless they are:
Specified by a weapons and technician manual or approved in OP 4
approved by CO or NOSSA
Due to built-in safety devices, ordnance requires what to unintentionally set it off?
What is the greatest danger from ordnance?
Successfully passing a ____________ is required qualification of all personnel.
periodic medical examination
Universal Weapons Safety rule number 1
Treat every weapon as if it were loaded
Universal Weapons Safety rule number 2
Don't point at anything you do not intend to shoot.
Universal Weapons Safety rule number 3
keep finger straight and off the trigger until ready to fire
Universal Weapons Safety rule number 4
keep weapon on safe until ready to fire
Detection/Identification units must have the ability to locate, detect, and identify a target. They must have the capability of sensing one or more target characteristics, such as...
heat, light, sound
primary methods for detecting a target
radar and sonar
I. receives target data
II. evaluates data
III. analyzes tactical situation
IV. assigns FCS
V. Initiates firing
VI. evaluates weapon performance
Gun Fire Control System
Missile Fire Control System
Underwater Battery Fire Control System
Used to fire projectiles
Used to fire missiles
used to fire missiles and anti sub rockets
used to fire torpedoes
over the side torpedo tubes
Purpose of destruction unit
destroy or inflict maximum damage on a target
Circular horizontal plane that the element forms as it rotates on it's foundation
Roller Plane Path
is basic horizontal plane of origin
Ship's Base Plane
plane to which foundations and RPPs of all weapons systems/equipment are leveled
Weapons-Control Reference Plane
first plane established for combat system allignment
Centerline Reference Plane
first physical plan that is established for a combat systems alignment
Master Reference Plane
What is boresighting?
verifying train and elevation alignment
What is tramming?
verifying train and elevation alignment
displacement of an observed object due to the difference between two points of view
science of projectile motion while the projectile is still in the gun
science of projectile after it leaves the gun
Measurement from a known reference, measured CW to the target
any bearing measured from the ship's bow
used to establish present location of the target
gun bore position looking through the weapons system
Line of Fire
distance, usually measured in yards, from one's own ship to the target
angle measured between horizontal plane and LOS
moving the barrel in two planes so the projectile will hit the target
the path a projectile follows from the gun to first point of impact
angle by which the gun barrel is elevated above the line of sight (max 45 degrees)
angle by which the gun must be further elevated to compensate for gravity
corresponds to target motion
angle between LOS and aim point to compensate for drift
deflection of trajectory to the right
In PAC-Fire, each gun is fired ___ to ___ times
3 to 8
(PAC) positions are known as
steel ring bolted to the deck that serves as a foundation and rotating surface for movement in train
serves as a support for the mount power drive equipment, gun assembly, fuse setting devices, and ammunition hoist
tube in which ammunition is fired and controls initial direction of the projectile
bulkiest part of barrel design
Mk45 Muzzle Velocity
1500 Ft/Sec and 2650 Ft/Sec
What moves the crane?
3 stage hydraulic cylinder elevator
What is the stand?
Supports the entire mount
What is the base ring?
Allows gun to rotate
What does the slide do?
Provides support for the barrel.
MK45 max range
MK44 max effective range
MK44 Rounds per minute
How many cells does a launching module contain?
MK41 (VLS) Fire rate
1 missile per second til empty
How many cells are in the strike down module?
What does the accumulator provide?
What does the breech mechanism do?
Extracts gases after weapon is fired.
How many rounds does the loader drum hold?
20 service ready rounds
What does naval surface fire support (NSFS) support?
Army and marines
Flue like structure in the middle for venting exhaust gas?
4 Major equipment areas
Delivery, detection, destruction, directing
Bearing measurement from the ships bow
Bearing measurement referenced from true north
THIS SET IS OFTEN IN FOLDERS WITH...
GM "A" SCHOOL - GMB
GM BASICS PARTS 1&2
GM BASICS PARTS 3&4
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