Fluid Pressure Regulating Valve
246MP20-22F
(NSN) National Stock Number
4820-00-028-8066
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary
7.000 inches nominal first end flange outside diameter, straight thru body style, nickel copper astm-b-164 or qq-n-288 stem material, water, fresh media for which designed, plain face flange first end connection type, plain first end style designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZG |
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
First End Flange Outside Diameter
7.000 inches nominal
Details
None.Body Style
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Stem Material
nickel copper astm-b-164 or qq-n-288
Details
The element, compound,or mixture of which the stem is fabricated,excluding any surface treatment. please use mrc cybn or matt and use of isac in place of this discontinued mrc.Media For Which Designed
water, fresh
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
plain face flange
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 Flange Shape Style
round w/ bolt holes
Details
The style designation indicating the configuration that most nearly corresponds to the shape of the end flange.First End Flange Thickness
0.500 inches nominal
Details
A measurement of the smallest dimension of the first end flange, in distinction from length or width.First End Bolt Hole Quantity
4
Details
The number of bolt holes provided on the item.First End Bolt Hole Diameter
0.750 inches nominal
Details
The length of a straight line which passes through the center of a bolt hole,and terminates at the circumference.First End Bolt Circle Diameter
5.500 inches nominal
Details
None.Second End Relationship With First End
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.Seat Material
nickel copper astm-b-164 or qq-n-288
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.Face To Face Distance
6.750 inches nominal
Details
None.Packing Material
rubber
Details
The element,compound,or mixture of which the packing is fabricated.Flow Control Device
disk, top guided
Details
The part that controls the flow through the item.Flow Control Device Material
rubber
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.Renewable Seat Ring Type
threaded
Details
Indicates the type of renewable seating ring 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
screw
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.Remote Actuation Method
bellows
Details
The means whereby a valve is actuated other than by the media passing through it.Maximum Inlet Pressure Rating
150.0 pounds per square inch
Details
The maximum pressure of the media on the inlet side at which an item is designed to operate.Filter
not included
Details
An indication of whether or not a filter is included.First End Center To Center Distance Between Holes Along Length
5.500 inches nominal
Details
None.End Item Identification
air conditioning system onboard 180 ft coast guard vessels
Details
The national stock number or the identification information of the end equipment for which the item is a part.Material
copper alloy 922 body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
astm b61 assn std single material response body
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| V46BT-4 | Z2B26 | 3 | - | 5 | 2 | - | ZA |
| HSA004202 | Z1480 | 3 | - | 5 | 2 | - | ZA |
| V46BT | 50831 | 6 | - | 5 | 9 | - | XF |
| V46BT-4 | 50831 | 6 | - | 3 | 2 | - | XF |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-028-8066
What is the NIIN of the NSN 4820-00-028-8066?
The National Item Identification Number (NIIN) of the NSN 4820-00-028-8066 is 00-028-8066
When the NSN 4820-00-028-8066 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Oct 26, 1972
Does the NSN 4820-00-028-8066 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-028-8066 contain any hazardous material?
No data in HMIRS
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