Fluid Pressure Regulating Valve
GD725B4B4B3B
(NSN) National Stock Number
4820-00-111-1138
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary
Straight thru body style, steel, fed std 66, aisi 303/sae 30303 stem material, threaded internal tube first end connection type, gasket seal first end style designator, 0.250 inches nominal first end outside diameter tube accommodated, 3/8-20 unjf first end thread size and series/type designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | SE |
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.Stem Material
steel, fed std 66, aisi 303/sae 30303
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.First End Connection Type
threaded internal tube
Details
A narrative description of the type of end connection.First End Style Designator
gasket seal
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.First End Outside Diameter Tube Accommodated
0.250 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
3/8-20 unjf
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
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
polyamide nylon
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
45.0
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, chloroprene
Details
The element,compound,or mixture of which the packing is fabricated.Flow Control Device
stem and integral disk
Details
The part that controls the flow through the item.Flow Control Device Material
rubber, chloroprene and steel, fed std 66, aisi 303/sae 30303
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.Regulation Type
manual single stage
Details
Indicates the basic design type used for regulating the item.Manual Control Method
wheel
Details
The means used to manually adjust 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.Maximum Inlet Pressure Rating
7000.0 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
3600.0 pounds per square inch
Details
The set /nonadjustable/ pressure of the media on the outlet side.Filter
not included
Details
An indication of whether or not a filter is included.Temp Rating
-65.0 deg fahrenheit minimum and 160.0 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
copper 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 |
|---|---|---|---|---|---|---|---|
| GD725B112 | 91816 | 5 | - | 3 | 2 | - | TU |
| 67B57633 | 22883 | 5 | - | 5 | 9 | - | SE |
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 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4820-00-111-1138
What is the NIIN of the NSN 4820-00-111-1138?
The National Item Identification Number (NIIN) of the NSN 4820-00-111-1138 is 00-111-1138
When the NSN 4820-00-111-1138 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Aug 14, 1968
Does the NSN 4820-00-111-1138 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-111-1138 contain any hazardous material?
No data in HMIRS
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