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Restrictor Check Valve NSN 4820-00-304-6697

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN 4820-00-304-6697 NSN: 4820-00-304-6697

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Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Connection Style
Gasket seal (boss) 1st end
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
20 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.437 inches 1st end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Special Features
Valve operation method: hydraulic
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Straight thru
Thread Series Designator
Unjf 1st end
FSC
4820 Nonpowered Valves
NIIN
003046697
NSN
4820003046697

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A51H9210-7
Cage Code:
61174
Status:
A
MSDS:
Part Number:
1R30413-3
Cage Code:
26044
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-00-304-6697
What are the manufacturers of nsn 4820003046697?
Does this nsn 4820003046697 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003046697
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Does nsn 4820003046697 contain any precious metals?
No precious metal content.
Does nsn 4820003046697 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003046697?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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