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Restrictor Check Valve NSN 4820-00-725-2149

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 4820-00-725-2149 NSN: 4820-00-725-2149

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Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Cone
Maximum Operating Temp
212.0 degrees fahrenheit 2nd response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
2000.0 pounds per square inch single response
Thread Size
0.125 inches all ends
Material
Stainless steel flow control device
Style Designator
Straight thru
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
007252149
NSN
4820007252149

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
F10B
Cage Code:
92029
Status:
A
MSDS:
Part Number:
F103
Cage Code:
56984
Status:
A
MSDS:
Part Number:
HL-18122 PIECE 300
Cage Code:
93236
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-725-2149
What are the manufacturers of nsn 4820007252149?
Does this nsn 4820007252149 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007252149
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 4820007252149 contain any precious metals?
No precious metal content.
Does nsn 4820007252149 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007252149?
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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