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Stop-lift-check Valve NSN 4820-00-287-5679

Item Description

A valve with a stem that may be mechanically actuated to three 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. In the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, lift-check and valve, stop-check.

NSN 4820-00-287-5679 NSN: 4820-00-287-5679

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
8 1st end
Maximum Operating Temp
850.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round 1st end
Connection Type
Flange 1st end
Mounting Position
Horizontal
Features Provided
Bonnet packing
Maximum Operating Pressure
600.0 pounds per square inch single response
Outside Diameter
6.500 inches 1st end
Face To Face Distance
11.500 inches
Thickness
1.000 inches 1st end
Bolt Hole Diameter
0.688 inches 1st end
Bolt Circle Diameter
5.000 inches 1st end
Flange Face Design
Raised straight 1st end
Raised Face Height
0.250 inches 1st end
Raised Face Diameter
3.625 inches 1st end
Material
Stainless steel stem
Media For Which Designed
Steam single response
Style Designator
Angle flanged ends
FSC
4820 Nonpowered Valves
NIIN
002875679
NSN
4820002875679

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DD445S4810-62
Cage Code:
80064
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 4820-00-287-5679
What are the manufacturers of nsn 4820002875679?
Does this nsn 4820002875679 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002875679
A valve with a stem that may be mechanically actuated to three 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. in the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. the valve disk may be spring loaded. see also valve, lift-check and valve, stop-check.
Does nsn 4820002875679 contain any precious metals?
No precious metal content.
Does nsn 4820002875679 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002875679?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27829
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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