Fluid Pressure Regulating Valve

0781-6047

0781-6047
(NSN) National Stock Number
4820-01-038-2355
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary

Straight thru body style, automatic relief valve and cylinder gage and flowmeter furnished items, argon and helium media for which designed, threaded internal tube first end connection type, plain first end style designator, 0.625 inches nominal first end outside diameter tube accommodated

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
9 - - AX
Identification

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

INC FIIG Concept Condition
27565 A21100 1 2
Specifications
Body Style
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Furnished Items
automatic relief valve and cylinder gage and flowmeter
Details Items furnished as accessories which are not specified elsewhere.
Media For Which Designed
argon and helium
Details The type of service with which the item is designed to be used. please use mrc meda in place of this discontinued mrc.
First End Connection Type
threaded internal tube
Details A narrative description of the type of end connection.
First End Style Designator
plain
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
First End Outside Diameter Tube Accommodated
0.625 inches nominal
Details The length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
First End Thread Size And Series/Type Designator
5/8-18 unf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
First End Thread Class
2b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
First End Thread Direction
right-hand
Details 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.
Second End Relationship With First End
not identical
Details Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.
Second End Connection Type
threaded external gas cylinder
Details A narrative description of the type of end connection.
Second End Style Designator
swivel nut, flared
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
Second End Thread Size And Series/Type Designator
0.960-14 ngo
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
Second End Thread Direction
right-hand
Details 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.
Seat Material
brass
Details The element,compound,or mixture of which the seating surfaces are fabricated. please use mrc cybm or matt and use of isac in place of this discontinued mrc.
First End Seat Angle In Deg
30.0
Details The angle of the end surface upon which the mated surface seats,expressed in degrees. please use mrc cqrb with isac table 0036 in place of this discontinued mrc.
Flow Control Device
diaphragm
Details The part that controls the flow through the item.
Flow Control Device Material
rubber, chloroprene
Details The element,compound,or mixture of which the flow control device is fabricated. please use mrc matt with isac in place of this discontinued mrc.
End Connection Quantity
2
Details The number of end connections included in the item.
Second End Thread Pitch Diameters
+0.9100 to 0.9136 inches
Details The minimum and maximum pitch diameter limits of a straight screw thread.
Renewable Seat Ring Type
threaded
Details Indicates the type of renewable seating ring in the item.
Regulation Type
automatic double stage
Details Indicates the basic design type used for regulating the item.
Valve Loading Method
spring
Details The means of providing resistance to the media passing through a valve,whereby the valve is actuated to regulate the flow.
Maximum Inlet Pressure Rating
3.0 pounds per square inch
Details The maximum pressure of the media on the inlet side at which an item is designed to operate.
Outlet Pressure Setting
25.0 pounds per square inch
Details The set /nonadjustable/ pressure of the media on the outlet side.
Outlet Pressure Accuracy Rating
2.000 pounds per square inch
Details The rated variance of the outlet pressure from the set pressure.
Filter
included
Details An indication of whether or not a filter is included.
Temp Rating
-40.0 deg fahrenheit minimum and 165.0 deg fahrenheit maximum
Details A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
Material
copper alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
0781-3772 AND AW-403 63026 E - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 594 Z 9
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Manufacturer
VICTOR EQUIPMENT CO
CAGE: 63026
DENTON , TX , 76207
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-01-038-2355
What is the NIIN of the NSN 4820-01-038-2355?
The National Item Identification Number (NIIN) of the NSN 4820-01-038-2355 is 01-038-2355
When the NSN 4820-01-038-2355 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Apr 1, 1977
Does the NSN 4820-01-038-2355 contain any precious metals?
Type/content is unknown
Does the NSN 4820-01-038-2355 contain any hazardous material?
No data in HMIRS

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