Fluid Pressure Regulating Valve
MIL-R-19180
(NSN) National Stock Number
4820-00-526-9261
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, helium media for which designed, threaded internal tube first end connection type, flare first end style designator, 5/8-18 unf first end thread size and series/type designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | 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
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
flare
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.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
3b
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 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
diaphragm
Details
The part that controls the flow through the item.End Connection Quantity
2
Details
The number of end connections included in the item.Outlet Pressure Range
+8.0 to 150.0 pounds per square inch
Details
The minimum to maximum limits of outlet pressure of 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
3000.0 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.Filter
included
Details
An indication of whether or not a filter is included.Material
copper alloy or steel corrosion resisting body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Nondefinitive Spec/Std Data
2 type and b2hf-w class
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| HVTS2337 | 63026 | 6 | - | C | 1 | - | 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 |
|---|---|---|---|
| 35120 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 653 | Z | 9 |
Certified Supplier
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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
FAQs
Frequently asked questions for NSN 4820-00-526-9261
What is the NIIN of the NSN 4820-00-526-9261?
The National Item Identification Number (NIIN) of the NSN 4820-00-526-9261 is 00-526-9261
When the NSN 4820-00-526-9261 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-526-9261 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-526-9261 contain any hazardous material?
No data in HMIRS
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