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Stop-check Valve NSN 4820-00-580-6496

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 4820-00-580-6496 NSN: 4820-00-580-6496

Features and Characteristics

Pipe Size Accommodated
1.000 inches 1st end
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Threaded
Maximum Operating Temp
670.0 degrees fahrenheit single response
Connection Style
Socket (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe 1st end
Mounting Position
Horizontal
Features Provided
Bonnet packing
Maximum Operating Pressure
2500.0 pounds per square inch single response
Criticality Code Justification
Zzzy
Material
Steel comp 304 body
Media For Which Designed
Water, fresh single response
Style Designator
Straight thru
Reference Number Differentiating Characteristics
Selected and tested for nuclear propulsion plant systems
FSC
4820 Nonpowered Valves
NIIN
005806496
NSN
4820005806496

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E32302
Cage Code:
98518
Status:
A
MSDS:
Part Number:
E32302PC1
Cage Code:
98518
Status:
A
MSDS:
Part Number:
E2302(DSN-A)UNCAP,FML-SKT,D
Cage Code:
98518
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 4820-00-580-6496
What are the manufacturers of nsn 4820005806496?
Does this nsn 4820005806496 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005806496
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 4820005806496 contain any precious metals?
No precious metal content.
Does nsn 4820005806496 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005806496?
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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