Master Lock No 2240: Difference between revisions

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(Created page with '= Master Lock No. 2240 = {{Lock model | name = Master Lock No. 2240 | Img = File:Master2240.JPG | Img_size = 150px | maker = Master Lock | lock_type = Padlock, [[Cylinde…')
 
m (brass, not copper. corrected links to Pin_tumbler)
 
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| maker = [[Master Lock]]
| maker = [[Master Lock]]
| lock_type = [[Padlock]], [[Cylinder]]
| lock_type = [[Padlock]], [[Cylinder]]
| lock_design = [[Pin-tumbler]]
| lock_design = [[Pin_tumbler |Pin-tumbler]]
| years_produced =  
| years_produced =  
| patent =  
| patent =  
| related =  
| related =  
| spec_on      = true
| spec_comptype = [[Pin_tumbler |Pin-tumbler]]
| spec_comp    = 5
}}
}}


The '''No. 2240''' is a [[pin-tumbler]] [[padlock]] made by [[Master Lock]]. The No. 2240 is a solid body copper padlock with an inner cylinder that uses five pin stacks and contains [[security pin]]s.
The '''No. 2240''' is a [[Pin_tumbler |pin-tumbler]] [[padlock]] made by [[Master Lock]]. The No. 2240 is a solid body brass padlock with an inner cylinder that uses five pin stacks and contains [[security pin]]s.


__TOC__
__TOC__
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== Principles of operation ==
== Principles of operation ==


:''See also [[Pin-tumbler#Principles_of_Operation|Pin-tumbler (Principles of Operation)]]''
:''See also [[Pin_tumbler#Principles_of_operation|Pin-tumbler (Principles of operation)]]''


The No. 2240 cylinder is a [[pin-tumbler]] lock with five pin stacks and spooled [[security pin]]s in various chambers. The No. 2240 can only be opened by rotating the [[plug]] clockwise.
The No. 2240 cylinder is a [[Pin_tumbler |pin-tumbler]] lock with five pin stacks and spooled [[security pin]]s in various chambers. The No. 2240 can only be opened by rotating the [[plug]] clockwise.


== Disassembly instructions ==
== Disassembly instructions ==


The No. 140 cannot be disassembled non-destructively; to disassemble it the lock must be sawed in half. The lock is nonfunctional once disassembled because the padlock body acts as the cylinder for the lock.
The No. 2240 cannot be disassembled non-destructively; to disassemble it the lock must be sawed in half. The lock is nonfunctional once disassembled because the padlock body acts as the cylinder for the lock.


== Vulnerabilities ==
== Vulnerabilities ==
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* [[Key bumping]]
* [[Key bumping]]
* [[Impressioning]]
* [[Impressioning]]
* [[Decoding]]
* [[Destructive entry]]
* [[Destructive entry]]


== See also ==
== See also ==


* [[Pin-tumbler]]
* [[Pin_tumbler |Pin-tumbler]]
* [[Padlock]]
* [[Padlock]]
* [[Master Lock]]
* [[Master Lock]]


[[Category:Lock models]]
[[Category:Pin-tumbler locks]]
[[Category:Pin-tumbler locks]]
[[Category:Padlocks]]
[[Category:Padlocks]]
[[Category:Master Lock|No 2240]]
[[Category:Master Lock|No 2240]]
[[Category:Lock models]]

Latest revision as of 11:12, 27 December 2022

Master Lock No. 2240

Master Lock No. 2240
Master2240.JPG
Name Master Lock No. 2240
Manufacturer Master Lock
Lock Type Padlock, Cylinder
Lock Design Pin-tumbler
Specifications
# of Components 5
Component Type Pin-tumbler


The No. 2240 is a pin-tumbler padlock made by Master Lock. The No. 2240 is a solid body brass padlock with an inner cylinder that uses five pin stacks and contains security pins.


Principles of operation

See also Pin-tumbler (Principles of operation)

The No. 2240 cylinder is a pin-tumbler lock with five pin stacks and spooled security pins in various chambers. The No. 2240 can only be opened by rotating the plug clockwise.

Disassembly instructions

The No. 2240 cannot be disassembled non-destructively; to disassemble it the lock must be sawed in half. The lock is nonfunctional once disassembled because the padlock body acts as the cylinder for the lock.

Vulnerabilities

The No. 2240 may be vulnerable to one or more of the following:

See also