Check Valve
CSP20A03
(NSN) National Stock Number
4820-00-623-9087
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05487
Schedule B Code
8481302090
Summary
2.500 inches 2nd end nominal pipe size accommodated, 2b 3rd end thread class, right-hand 3rd end thread direction, poppet flow control device, spring disk loading method, 6 1st end bolt hole quantity
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
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
2.500 inches 2nd end
Details
A measurement of the pipe size the item will accommodate.Thread Class
2b 3rd end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand 3rd end
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.Flow Control Device
poppet
Details
The part that controls the flow through the item.Disk Loading Method
spring
Details
The means of closing the item when inlet pressure decreases.Bolt Hole Quantity
6 1st end
Details
The number of bolt holes provided on the item.Connection Style
beveled (pipe) 2nd end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Style
gasket seal (boss) 3rd end
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.Flange Shape
round with holes 1st end
Details
The physical configuration of the flange.Connection Type
butt weld pipe 2nd end
Details
Indicates the type of connection/s/.Connection Type
flange 1st end
Details
Indicates the type of connection/s/.Connection Type
threaded internal boss 3rd end
Details
Indicates the type of connection/s/.Mounting Position
horizontal or vertical
Details
The installed position for which the item is designed.Nominal Thread Size
0.750 inches 3rd end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Outside Diameter
4.312 inches 1st end
Details
The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.Nominal Thickness
0.750 inches 1st end
Details
A nominal measurement of the smallest dimension of an item,in distinction from length or width.Bolt Hole Nominal Diameter
0.356 inches 1st end
Details
The nominal length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.Bolt Circle Nominal Diameter
3.750 inches 1st end
Details
The nominal length of a straight line which passes through the center of the bolt circle,and terminates at the circumference.Flange Face Design
recessed straight 1st end
Details
The design of the flange face.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
paint
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Style Designator
cross
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf 3rd end
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| CSP20A03 | 55107 | 5 | - | 5 | 9 | - | AX |
| CSP20A03 | 24785 | 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
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Manufacturer
THE OILGEAR COMPANY DIV OILGEAR
CAGE: 44674
TRAVERSE CITY
, MI
, 49686-8751
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-623-9087
What is the NIIN of the NSN 4820-00-623-9087?
The National Item Identification Number (NIIN) of the NSN 4820-00-623-9087 is 00-623-9087
When the NSN 4820-00-623-9087 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Mon, Mar 3, 1975
Does the NSN 4820-00-623-9087 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-623-9087 contain any hazardous material?
No data in HMIRS
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