Check Valve
MILV18436
(NSN) National Stock Number
4820-00-003-8320
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05487
Schedule B Code
8481302090
Summary
3.000 inches all ends nominal pipe size accommodated, disk flow control device, weight disk loading method, welded renewable seat ring type, 850.0 deg fahrenheit single response maximum operating temp, beveled (pipe) all ends connection style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05487 | A530B0 | 1 | 1 |
Specifications
Nominal Pipe Size Accommodated
3.000 inches all ends
Details
A measurement of the pipe size the item will accommodate.Flow Control Device
disk
Details
The part that controls the flow through the item.Disk Loading Method
weight
Details
The means of closing the item when inlet pressure decreases.Renewable Seat Ring Type
welded
Details
Indicates the type of renewable seating ring in the item.Maximum Operating Temp
850.0 deg fahrenheit single response
Details
The maximum temperature at which the item is rated to operate for an extended period of time.Connection Style
beveled (pipe) all ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Valve Operation Method
automatic
Details
The means used to control the operation of the valve.Connection Type
butt weld pipe all ends
Details
Indicates the type of connection/s/.Mounting Position
horizontal or vertical
Details
The installed position for which the item is designed.Maximum Operating Pressure
600.0 pounds per square inch single response
Details
The maximum pressure at which the item is rated for operation.Special Features
3 in. valve size
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 416 seat
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting flow control device
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel uns j03002 body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
astm a-216 grade wcb 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.Material Document And Classification
astm a-351 grade ca15 assn std single material response flow control device
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
astm a-473 type 416 assn std single material response seat
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Media For Which Designed
steam 1st response
Details
The type of media for which the item is designed.Media For Which Designed
water, fresh 2nd response
Details
The type of media for which the item is designed.Style Designator
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 187 1/2-3IN | 14959 | 6 | - | 3 | 2 | - | AX |
| 9061-3IN | 48422 | 6 | - | 3 | 2 | - | AX |
| 78709-10CID882037692 | 57574 | 5 | - | 3 | 2 | - | AX |
| B10-7114B-02TS | 57574 | 6 | - | 3 | 2 | - | AX |
| B1007114B02TS | 57574 | 5 | - | 5 | 9 | - | AX |
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 |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
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- 7 Year Sales Record Retention
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- HAZMAT Certified
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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 4820-00-003-8320
What is the NIIN of the NSN 4820-00-003-8320?
The National Item Identification Number (NIIN) of the NSN 4820-00-003-8320 is 00-003-8320
When the NSN 4820-00-003-8320 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, May 27, 1972
Does the NSN 4820-00-003-8320 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-003-8320 contain any hazardous material?
No data in HMIRS
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