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Restrictor Check Valve NSN 4820-00-521-2930

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 4820-00-521-2930 NSN: 4820-00-521-2930

Features and Characteristics

Flow Control Device
Poppet
Maximum Operating Temp
275.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
250.0 pounds per square inch single response
Material
Steel
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
005212930
NSN
4820005212930

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
134300-155
Cage Code:
26512
Status:
A
MSDS:
Part Number:
11223-155
Cage Code:
26044
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 4820-00-521-2930
What are the manufacturers of nsn 4820005212930?
Does this nsn 4820005212930 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005212930
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 4820005212930 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005212930 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005212930?
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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