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Stop-check Valve NSN 4820-01-440-4762

Item Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-440-4762 NSN: 4820-01-440-4762

Features and Characteristics

Pipe Size Accommodated
4.000 inches all ends
Maximum Operating Temp
100.0 degrees fahrenheit single response
End Application
Strategic sealift conversion ships class
Connection Type
Flange all ends
Maximum Operating Pressure
285.0 pounds per square inch single response
Material
Steel body
Material Specification
Astm a216 assn standard single material response body
FSC
4820 Nonpowered Valves
NIIN
014404762
NSN
4820014404762

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
J1025B2 4IN
Cage Code:
75144
Status:
A
MSDS:
Part Number:
J1025B2-040
Cage Code:
14959
Status:
A
MSDS:
Part Number:
J102582 4IN
Cage Code:
14959
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 4820-01-440-4762
What are the manufacturers of nsn 4820014404762?
Does this nsn 4820014404762 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014404762
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820014404762 contain any precious metals?
No precious metal content.
Does nsn 4820014404762 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014404762?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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