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NSN: 4820-00-001-6805
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Cross Reference

These part numbers have the same form, fit, and function of v51-12-43
Item Number Cage
V51-12-43 30120
PV51-12-43 30120

Characteristic Codes

V51-12-43 spec. code meanings
Code Translation
AAAR A measurement of the pipe size the item will accommodate.
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.
ADQU The part that controls the flow through the item.
ADSR Indicates the type of housing on the item that accommodates the stem packing or spring.
ADST The means by which the bonnet is attached to the item.
AQLR The means used to control the operation of the valve.
AWLS Indicates the type of connection/s/.
AZGM The facility for mounting the item.
CBBL Those features, not otherwise specified, which may be required for proper functioning of the item.
CMLP The number of threads on the item per linear inch measured on a line parallel to the thread axis.
CQJX A designation that is used for the purpose of general identification of the thread.
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.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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.

V51-12-43

Description: Globe Valve
Mfr. Cage 30120

Specification

Thread Size: 0-1/2", copper alloy seat

AAAR Nominal Pipe Size Accommodated
0.500 inches 1st end
AAJF Thread Direction
Right-hand 1st end
ADQU Flow Control Device
Needle
ADSR Bonnet Type
Inside screw
ADST Bonnet Attachment Method
Union
AQLR Valve Operation Method
Manual
AWLS Connection Type
Threaded internal pipe 1st end
AZGM Mounting Facility
Bulkhead
CBBL Features Provided
Bonnet packing
CMLP Thready Qty Per Inch (tpi)
14 1st end
CQJX Nominal Thread Size
0.500 inches 1st end
MATT Material
Copper alloy seat
MATT Material
Steel comp 303 stem
STYL Style Designator
A1 straight thru
STYL Style Designator
Straight thru
THSD Thread Series Designator
Npt 1st end

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.
National Stock Number (NSN) 4820-00-001-6805

Last Modified: 02/14/2017