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Stop-check Valve NSN 4820-01-440-5027

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 4820-01-440-5027 NSN: 4820-01-440-5027

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Features and Characteristics

Pipe Size Accommodated
2.500 inches all ends
Bonnet Type
Inside screw
Bonnet Attachment Method
Pressure seal, ring type
End Application
Wasp class lhd
Connection Style
Beveled (pipe) all ends
Valve Operation Method
Manual
Connection Type
Butt weld pipe all ends
Mounting Position
Vertical
Material
Steel
Material Specification
Astm a105 assn standard single material response
Style Designator
Straight thru
Supplementary Features
Flow control device: needle
FSC
4820 Nonpowered Valves
NIIN
014405027
NSN
4820014405027

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B09-7084P-02TS
Cage Code:
57574
Status:
A
MSDS:
Part Number:
P2-39912-G01 PN B09-7084P-02TS
Cage Code:
57574
Status:
A
MSDS:
Part Number:
7840-016 ASSY B09-7084P-02TS
Cage Code:
57574
Status:
A
MSDS:
Part Number:
P2-39912-G01 ITEM 39
Cage Code:
57574
Status:
A
MSDS:
Part Number:
7840-016
Cage Code:
57574
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 4820-01-440-5027
What are the manufacturers of nsn 4820014405027?
Does this nsn 4820014405027 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014405027
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 4820014405027 contain any precious metals?
No precious metal content.
Does nsn 4820014405027 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014405027?
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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