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Restrictor Check Valve NSN 4820-01-231-2721

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 4820-01-231-2721 NSN: 4820-01-231-2721

Features and Characteristics

Maximum Operating Pressure
3000.0 pounds per square inch single response
Material
Aluminum alloy body
FSC
4820 Nonpowered Valves
NIIN
012312721
NSN
4820012312721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20414-001
Cage Code:
78062
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-231-2721
What are the manufacturers of nsn 4820012312721?
Does this nsn 4820012312721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012312721
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 4820012312721 contain any precious metals?
No precious metal content.
Does nsn 4820012312721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012312721?
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
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