(n.) A locking mechanism with multiple
bolts which locks different openings
simultaneously by a single action.
Source: Lock Industry Standards and Training
(LIST) Council
Garage Door Lock
(n.) A rim lock mechanism designed for
use on an overhead door, which mechanism
has a spring loaded bolt which automatically
locks the door's bolt mechanism.
Source: Lock Industry Standards and Training
(LIST) Council
Gate
(n.) A notch cut into the edge of a tumbler
to accept a fence or sidebar.
Source: Lock Industry Standards and Training
(LIST) Council
Geographical Exclusivity
(n.) A feature, offered by some manufacturers,
of distributing keyways and/or combinations
for locks to ensure uniqueness in a geographic
location.
Source: Lock Industry Standards and Training
(LIST) Council
GGGMK
(abb.) Great Great Grand Master Key
Source: Lock Industry Standards and Training
(LIST) Council
GGGMK'D
(abb.) Great Great Grand Master Keyed
Source: Lock Industry Standards and Training
(LIST) Council
GGM
(abb.) Great Grand Master Key
Source: Lock Industry Standards and Training
(LIST) Council
GGMK
(abb.) Great Grand Master Key
Source: Lock Industry Standards and Training
(LIST) Council
GGMK'D
(abb.) Great Grand Master Keyed
Source: Lock Industry Standards and Training
(LIST) Council
Glass Relocker
(n.) A device employing a frangible plate
intended to permanently incapacitate
a security container's normal opening
mechanism if activated by physical attack
on the container.
Source: Lock Industry Standards and Training
(LIST) Council
GM
(abb.) Grand Master Key
Source: Lock Industry Standards and Training
(LIST) Council
GMK
(abb.) Grand Master Key
Source: Lock Industry Standards and Training
(LIST) Council
GMK Section
(abb.) Grand Master Key Section
Source: Lock Industry Standards and Training
(LIST) Council
GMK'D
(abb.) Grand Master Keyed
Source: Lock Industry Standards and Training
(LIST) Council
Graduated Drivers
(n.) A set of top pins of different lengths.
Usage is based on the height of the rest
of the pin stack, in order to achieve
a uniform pin stack height.
Source: Lock Industry Standards and Training
(LIST) Council
(n.) The key which operates two or more
separate groups of locks, which are each
operated by a different master key.
Source: Lock Industry Standards and Training
(LIST) Council
Grand Master Key System
(n.) A master key system which has exactly
three levels of keying.
Source: Lock Industry Standards and Training
(LIST) Council
Grand Master Keyed
(adj.) Of or pertaining to a lock or
cylinder which is or is to be keyed into
a grand master key system.
Source: Lock Industry Standards and Training
(LIST) Council
Graphite Gun
(n.) A usually flexible container designed
to dispense a powdered lubricant.
Source: Lock Industry Standards and Training
(LIST) Council
Gravity Pivot Hinge
(n.) A hinge with complimentary sloped
or V shaped knuckles on each leaf that
cause gravity to turn the door back to
the closed position.
Source: Lock Industry Standards and Training
(LIST) Council
Great Grand Master Key
(n.) The key which operates two or more
separate groups of locks which are each
operated by a different grand master
key.
Source: Lock Industry Standards and Training
(LIST) Council
Great Grand Master Key System
(n.) A master key system which has exactly
four levels of keying.
Source: Lock Industry Standards and Training
(LIST) Council
Great Grand Master Keyed
(adj.) Of or pertaining to a lock or
cylinder which is or is to be keyed into
a great grand master key system.
Source: Lock Industry Standards and Training
(LIST) Council
Great Great Grand Master Key
(n.) The key which operates two or more
separate groups of locks which are each
operated by different great grand master
keys.
Source: Lock Industry Standards and Training
(LIST) Council
Great Great Grand Master Key System
(n.) A master key system which has five
or more levels of keying.
Source: Lock Industry Standards and Training
(LIST) Council
Great Great Grand Master Keyed
(adj.) Of or pertaining to a lock or
cylinder which is or is to be keyed into
a great great grand master key system.
Source: Lock Industry Standards and Training
(LIST) Council
Grip
(n.) The knob, lever, thumbpiece, push-pull
operator, etc. of any working trim.
Source: Lock Industry Standards and Training
(LIST) Council
Group 1
(n.) A UL rating given to a mechanical
combination lock able to withstand 20
man-hours of expert manipulation as well
as other specifications listed in UL
768.
Source: Lock Industry Standards and Training
(LIST) Council
Group 1R
(n.) A UL rating given to a mechanical
combination lock equal to a group 1 lock
which has the added feature of being
X-Ray resistant, and which meets other
requirements listed in UL publication
768.
Source: Lock Industry Standards and Training
(LIST) Council
Group 2
(n.) A UL rating given to a mechanical
combination lock able to withstand reasonable
expert manipulation as well as other
specifications listed in UL 768.
Source: Lock Industry Standards and Training
(LIST) Council
Group 2M
(n.) A UL rating given to a mechanical
combination lock able to withstand 2
man-hours of expert manipulation as well
as other specifications listed in UL
768.
Source: Lock Industry Standards and Training
(LIST) Council
GSA
(abb.) General Services Administration
(US Government)
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 1
(n.) A GSA approved container meeting
Federal Specification AA-F-357(canceled)
with entry protection consisting of 10
Man-Minutes forced entry, 30 Man-Minutes
surreptitious entry and 1 hour fire rating.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 2
(n.) A GSA approved container meeting
Federal Specification AA-F-357(canceled)
with entry protection consisting of 5
Man-Minutes forced entry, 20 Man-Minutes
surreptitious entry and 1 hour fire rating.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 3
(n.) A GSA approved uninsulated container
meeting Federal Specification AA-F-358
with entry protection consisting of 20
Man-Minutes surreptitious entry.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 4
(n.) A GSA approved uninsulated container
meeting Federal Specification AA-F-358
with entry protection consisting of 5
Man-Minutes forced entry, 20 Man-Minutes
surreptitious entry.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 5
(n.) A GSA approved uninsulated container
meeting Federal Specification AA-F-358
with entry protection consisting of 10
Man-Minutes forced entry, 20 Man-Hours
surreptitious entry and 30 Man-Minutes
Covert entry.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 6
(n.) A GSA approved uninsulated container
meeting Federal Specification AA-F-358
with entry protection consisting of 20
Man-Hours surreptitious entry and 30
Man-Minutes covert entry.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Class 7
(n.) A GSA approved uninsulated container
meeting Federal Specification AA-F-2815(canceled)
with entry protection consisting of 20
Man-Hours surreptitious entry and 15
Man-Minutes covert entry.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Container
(n.) Any container approved by the General
Services Administration for storage of
classified material.
Source: Lock Industry Standards and Training
(LIST) Council
GSA Weapons Container
(n.) A GSA vault or map and plan container
used to store weapons and requiring a
minimum protection of a Group 1 lock.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Bolt
(n.) A spring loaded bolt which, when
activated, will deadlock a latch bolt.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Filler
(n.) A spacer used in place of a lever
in the guard lever pack of a safe deposit
lock.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Key
(n.) A key which must be used in conjunction
with a renter's key to unlock a safe
deposit lock. it is usually the same
for every lock within an installation.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Lever
(n.) Any lever tumbler, in a safe deposit
lock, intended to be operated by the
guard key.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Post
(n.) 1. The circular member in a safe
deposit lock upon which the guard levers
are mounted.
(sic) 2. The trunnion for the guard key
in a safe deposit lock.
Source: Lock Industry Standards and Training
(LIST) Council
Guard Tumbler
(n.) Any tumbler installed in a safe
deposit lock for the guard key to activate.
Source: Lock Industry Standards and Training
(LIST) Council
Guest Key
(n.) A key in a hotel master key system
which is normally used to unlock only
the one guest room for which it was intended,
but will not operate the lock in the
shut out mode.
Source: Lock Industry Standards and Training
(LIST) Council
Guide
(n.) 1. That part of a key machine which
follows the cuts of a pattern key or
template during duplication.
(n.) 2. That part of a flat key lever
lock which connects the nose to the foot
and supports the key blade.
Source: Lock Industry Standards and Training
(LIST) Council