Fluid Pressure Regulating Valve

0781-3772

(NSN) National Stock Number

4820-00-664-6655

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

27565

Schedule B Code

8481809015

Summary

Angle body style, flowmeter and inlet pressure gage furnished items, argon and helium and nitrogen, gaseous media for which designed, threaded internal tube first end connection type, high pressure flare (used with male threaded style no. 39) first end style designator, 0.375 inches nominal first end outside diameter tube accommodated

DAC	HCC	DMIL	RNCC
6	-	-	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

angle

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

Furnished Items

flowmeter and inlet pressure gage

Details

Items furnished as accessories which are not specified elsewhere.

Media For Which Designed

argon and helium and nitrogen, gaseous

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

high pressure flare (used with male threaded style no. 39)

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the end.

First End Outside Diameter Tube Accommodated

0.375 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

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.

Flow Control Device

needle

Details

The part that controls the flow through the item.

Flow Control Device Material

brass

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

Details

The number of end connections included in the item.

Regulation Type

1st stage automatic, 2nd stage manual

Details

Indicates the basic design type used for regulating the item.

Manual Control Method

knob

Details

The means used to manually adjust 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.

Outlet Pressure Setting

50.0 pounds per square inch

Details

The set /nonadjustable/ pressure of the media on the outlet side.

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

aluminum 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
R52	03856	6	-	5	9	-	AX
04X34	36346	6	-	5	9	-	AX
04X35	36346	6	-	5	9	-	AX
639296	36346	6	-	5	9	-	AX
R502	36346	6	-	5	9	-	AX
R503	36346	E	-	5	9	-	AX
WP4-0745-23	15657	6	-	5	9	-	AX
998846	96073	E	-	3	9	-	ZZ
03X90	30367	6	-	5	9	-	AX
04X35	30367	6	-	5	9	-	AX
998846	30367	6	-	5	9	-	AX
R502	30367	6	-	5	9	-	AX
HVTS2537-580	63026	6	-	5	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

Certified Supplier

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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 4820-00-664-6655

What is the NIIN of the NSN 4820-00-664-6655?

The National Item Identification Number (NIIN) of the NSN 4820-00-664-6655 is 00-664-6655

When the NSN 4820-00-664-6655 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 4820-00-664-6655 contain any precious metals?

Type/content is unknown

Does the NSN 4820-00-664-6655 contain any hazardous material?

No data in HMIRS

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