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Restrictor Check Valve NSN 4820-01-400-3184

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 4820-01-400-3184 NSN: 4820-01-400-3184

Features and Characteristics

Pipe Size Accommodated
1.250 inches all ends
Flow Control Device
Poppet
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Socket with brazing ring (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Vertical
Maximum Operating Pressure
150.0 pounds per square inch single response
Material
Copper alloy 836 body
Media For Which Designed
Water, fresh single response
Style Designator
Straight thru
Furnished Items And Quantity
2 brazing ring
FSC
4820 Nonpowered Valves
NIIN
014003184
NSN
4820014003184

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2352-1362
Cage Code:
90800
Status:
A
MSDS:
Part Number:
1691-B ASSEMBLY 2352-1362
Cage Code:
90800
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 4820-01-400-3184
What are the manufacturers of nsn 4820014003184?
Does this nsn 4820014003184 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014003184
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 4820014003184 contain any precious metals?
No precious metal content.
Does nsn 4820014003184 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014003184?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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