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Stop-check Valve NSN 4820-00-841-4009

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 4820-00-841-4009 NSN: 4820-00-841-4009

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Features and Characteristics

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Renewable Seat Ring Type
Threaded
Connection Style
Socket (pipe) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal or vertical
Features Provided
Bonnet packing
Maximum Operating Pressure
600.0 pounds per square inch single response
Material
Steel comp 410 seat
Material Specification
Astm a105, grade 2 assn standard single material response body
Style Designator
Straight through y-pattern
Reference Number Differentiating Characteristics
As differentiated by size 3/4 in.
FSC
4820 Nonpowered Valves
NIIN
008414009
NSN
4820008414009

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2620-917FIG266Y
Cage Code:
82471
Status:
A
MSDS:
Part Number:
2620-917FIG466
Cage Code:
80318
Status:
A
MSDS:
Part Number:
FIG466Y
Cage Code:
80318
Status:
A
MSDS:
Part Number:
FIG868Y
Cage Code:
80318
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 4820-00-841-4009
What are the manufacturers of nsn 4820008414009?
Does this nsn 4820008414009 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008414009
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 4820008414009 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008414009 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008414009?
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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