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Globe-check Valve NSN 4820-01-526-4431

Item Description

A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. Precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. Free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.

NSN 4820-01-526-4431 NSN: 4820-01-526-4431

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet or piston
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Maximum Operating Pressure
280.0 bar single response
Thread Size
0.375 inches all ends
Part Name Assigned By Controlling Agency
Pilot operated check, guided poppet system
Special Features
Pilot ratio is 3 to 1; weight 0.95 kg; brass cap; seals are viton a standard; non-adjustable; cartridge is in body
Material
Steel
Surface Treatment
Oxide
Style Designator
Screw-in cartridge
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
015264431
NSN
4820015264431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4K401-N-3-SV
Cage Code:
8Z296
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 4820-01-526-4431
What are the manufacturers of nsn 4820015264431?
Does this nsn 4820015264431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015264431
A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.
Does nsn 4820015264431 contain any precious metals?
No precious metal content.
Does nsn 4820015264431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015264431?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
42174
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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