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Restrictor Check Valve NSN 4820-01-216-4532

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 4820-01-216-4532 NSN: 4820-01-216-4532

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
180.0 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
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Material
Steel body
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
012164532
NSN
4820012164532

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M4121-3/4S27-6-5
Cage Code:
09990
Status:
A
MSDS:
Part Number:
1679513
Cage Code:
10001
Status:
A
MSDS:
Part Number:
M4121-3/4S-6-5
Cage Code:
86768
Status:
A
MSDS:
Part Number:
M4121-3/4S3-6-5
Cage Code:
86768
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 4820-01-216-4532
What are the manufacturers of nsn 4820012164532?
Does this nsn 4820012164532 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012164532
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 4820012164532 contain any precious metals?
No precious metal content.
Does nsn 4820012164532 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012164532?
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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