Fluid Pressure Regulating Valve
21720NHNS5-1 1-4
(NSN) National Stock Number
4820-00-085-2358
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary
6.250 inches nominal first end flange outside diameter, straight thru body style, steel, corrosion resisting stem material, needle valve furnished items, steam media for which designed, raised face flange first end connection type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | HD |
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
6.250 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
steel, corrosion resisting
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.Furnished Items
needle valve
Details
Items furnished as accessories which are not specified elsewhere.Media For Which Designed
steam
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
raised face flange
Details
A narrative description of the type of end connection.First End Style Designator
raised
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 Bolt Hole Quantity
4
Details
The number of bolt holes provided on the item.First End Bolt Hole Diameter
1.000 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
4.375 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
cobalt alloy
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
12.250 inches nominal
Details
None.Flow Control Device Material
cobalt alloy
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
pressed-in
Details
Indicates the type of renewable seating ring in the item.Outlet Pressure Range
+100.0 to 600.0 pounds per square inch
Details
The minimum to maximum limits of outlet pressure of the item.Regulation Type
manual single stage
Details
Indicates the basic design type used for regulating the item.Valve Stem Design
single seat
Details
The seat design of the valve stem.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
diaphragm
Details
The means whereby a valve is actuated other than by the media passing through it.Maximum Inlet Pressure Rating
1500.0 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.Temp Rating
750.0 deg fahrenheit nominal
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.Material
steel 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 |
|---|---|---|---|---|---|---|---|
| 303797904 | 35795 | 6 | - | 5 | 9 | - | ZZ |
| HNS5-1 1-4IN21720N | 35795 | 5 | - | 5 | 9 | - | HD |
| Y303797904 | 35795 | 6 | - | 3 | 2 | - | ZZ |
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 |
|---|---|---|---|
| 64490 | - | P | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | Z |
Certified Supplier
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Manufacturer
LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
CAGE: 35795
TAMPA
, FL
, 33637-0906
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-085-2358
What is the NIIN of the NSN 4820-00-085-2358?
The National Item Identification Number (NIIN) of the NSN 4820-00-085-2358 is 00-085-2358
When the NSN 4820-00-085-2358 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Sun, Dec 24, 1967
Does the NSN 4820-00-085-2358 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-085-2358 contain any hazardous material?
No data in HMIRS
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