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NSN: 4820-00-001-6805
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Part Numbers

Item Number Item Description
V51-12-43 Valve, Globe
PV51-12-43 Valve, Globe

Master Requirement Codes

Code Translation
ADST The means by which the bonnet is attached to the item.
ADSR Indicates the type of housing on the item that accommodates the stem packing or spring.
AWLS Indicates the type of connection/s/.
CBBL Those features, not otherwise specified, which may be required for proper functioning of the item.
ADQU The part that controls the flow through the item.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
AZGM The facility for mounting the item.
AAAR A measurement of the pipe size the item will accommodate.
CQJX A designation that is used for the purpose of general identification of the thread.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
AAJF The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
CMLP The number of threads on the item per linear inch measured on a line parallel to the thread axis.
THSD A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
AQLR The means used to control the operation of the valve.

V51-12-43 Globe Valve

Cage 30120

Technical Definition

Valve, Globe, also referenced with federal logistics item name code 05485 - A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. the flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. the stem is at a 90 degree (1.5708 radians) angle to axis of flow. excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

Technical Characteristics

Bonnet Attachment Method (ADST):
Union
Bonnet Type (ADSR):
Inside screw
Connection Type (AWLS):
Threaded internal pipe 1st end
Features Provided (CBBL):
Bonnet packing
Flow Control Device (ADQU):
Needle
Material (MATT):
Copper alloy body
Material (MATT):
Steel comp 303 stem
Mounting Facility (AZGM):
Bulkhead
Nominal Pipe Size Accommodated (AAAR):
0.500 inches 1st end
Nominal Thread Size (CQJX):
0.500 inches 1st end
Style Designator (STYL):
Straight thru
Thread Direction (AAJF):
Right-hand 1st end
Thread Quantity Per Inch (CMLP):
14 1st end
Thread Series Designator (THSD):
Npt 1st end
Valve Operation Method (AQLR):
Manual

National Stock Number (NSN)

4820-00-001-6805