Fluid Pressure Regulating Valve
218-73434-1
(NSN) National Stock Number
4820-00-231-9664
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary
Anodized, mil-a-8625, type 2 outside surface treatment, straight thru body style, air media for which designed, threaded external tube first end connection type, flared first end style designator, 1.000 inches nominal first end outside diameter tube accommodated
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 1 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
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
Outside Surface Treatment
anodized, mil-a-8625, type 2
Details
Consists of plating,dip,and/or coating that cannot be wiped off. plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects the outside surface. please use mrc sftt with use of isac in place of this discontinued mrc.Body Style
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Media For Which Designed
air
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 external tube
Details
A narrative description of the type of end connection.First End Style Designator
flared
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.First End Outside Diameter Tube Accommodated
1.000 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
1-5/16-12 un
Details
Designates the thread diameter,series/type,and number of threads per specific measurement scale.First End Thread Class
3a
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 internal boss
Details
A narrative description of the type of end connection.Second End Style Designator
gasket seal
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
1 5/16-12 un
Details
Designates the thread diameter,series/type,and number of threads per specific measurement scale.Second End Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.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
plastic, ams 3651
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
37.0
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.Packing Material
rubber, synthetic, ls53, dow corning corp
Details
The element,compound,or mixture of which the packing is fabricated.Flow Control Device
poppet
Details
The part that controls the flow through the item.Flow Control Device Material
aluminum alloy, qq-a-225/8, alloy 6061, t651
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.Mounting Facility
clamp
Details
The means other than the end connection/s/ by which the item may be mounted.Regulation Type
automatic single 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.Filter
not included
Details
An indication of whether or not a filter is included.Material
aluminum alloy 356.0 body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-a-601, alloy 356, temper t6 fed spec 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 |
|---|---|---|---|---|---|---|---|
| 60308 | 86090 | 5 | - | 3 | 2 | - | KE |
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
TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION
CAGE: 80378
RED OAK
, TX
, 75154-4608
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-231-9664
What is the NIIN of the NSN 4820-00-231-9664?
The National Item Identification Number (NIIN) of the NSN 4820-00-231-9664 is 00-231-9664
When the NSN 4820-00-231-9664 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Oct 19, 1970
Does the NSN 4820-00-231-9664 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-231-9664 contain any hazardous material?
No data in HMIRS
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