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Restrictor Check Valve NSN 4820-01-143-0093

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 4820-01-143-0093 NSN: 4820-01-143-0093

Features and Characteristics

Thread Direction
Right-hand all ends
Maximum Operating Temp
212.0 degrees fahrenheit single response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Stainless steel body
Style Designator
Straight thru
Supplementary Features
Flow control device: needle
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
011430093
NSN
4820011430093

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
283550-1607
Cage Code:
U6441
Status:
A
MSDS:
Part Number:
EN20SS
Cage Code:
92029
Status:
A
MSDS:
Part Number:
ENL20SS
Cage Code:
92029
Status:
A
MSDS:
Part Number:
110533-001
Cage Code:
54933
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481302090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-143-0093
What are the manufacturers of nsn 4820011430093?
Does this nsn 4820011430093 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011430093
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 4820011430093 contain any precious metals?
No precious metal content.
Does nsn 4820011430093 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011430093?
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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  •   Certificate of Conformance
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