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Restrictor Check Valve NSN 4820-01-418-7030

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 4820-01-418-7030 NSN: 4820-01-418-7030

Features and Characteristics

End Application
Consolidated space operations center
Valve Operation Method
Automatic
Special Features
0.188 in. Max orifice; 4 psi reverse free flow
Supplementary Features
Flow control device: needle
FSC
4820 Nonpowered Valves
NIIN
014187030
NSN
4820014187030

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NCCBLAV
Cage Code:
54035
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-418-7030
What are the manufacturers of nsn 4820014187030?
Does this nsn 4820014187030 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014187030
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 4820014187030 contain any precious metals?
No precious metal content.
Does nsn 4820014187030 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014187030?
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
  •   Quality Inspected Parts
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