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Stop-check Valve NSN 4820-00-045-5077

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 4820-00-045-5077 NSN: 4820-00-045-5077

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Features and Characteristics

Pipe Size Accommodated
0.750 inches 1st end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Disk Loading Method
Weight
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
150.0 degrees fahrenheit single response
End Application
Sturgeon class ssn (637); combat system support equipment
Connection Style
Socket (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe 1st end
Mounting Position
Vertical
Features Provided
Bonnet packing
Maximum Operating Pressure
700.0 pounds per square inch single response
Material
Plastic flow control device
Media For Which Designed
Water-oil-gas single response
Style Designator
Angle
Test Data Document
96169-2620-902assyf3/4 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
FSC
4820 Nonpowered Valves
NIIN
000455077
NSN
4820000455077

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
845-1889587ASSYF3-4
Cage Code:
80064
Status:
A
MSDS:
Part Number:
2620-902ASSYF3-4
Cage Code:
63686
Status:
A
MSDS:
Part Number:
534-1-3-4IN
Cage Code:
76364
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-045-5077
What are the manufacturers of nsn 4820000455077?
Does this nsn 4820000455077 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000455077
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 4820000455077 contain any precious metals?
No precious metal content.
Does nsn 4820000455077 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000455077?
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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