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Stop-check Valve NSN 4820-00-563-8018

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 4820-00-563-8018 NSN: 4820-00-563-8018

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Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Packing retaining
Bolt Hole Quantity
8 all ends
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
4.000 inches
Outside Diameter
7.700 inches 1st end
Face To Face Distance
7.875 inches
Thickness
0.450 inches 1st end
Bolt Hole Diameter
0.430 inches 1st end
Bolt Circle Diameter
6.375 inches 1st end
Flange Face Design
Plain all ends
Special Features
First flange end has integral studs and seconds flange end has two integral studs one flange gasket furnished
Material
Aluminum alloy flow control device
Surface Treatment
Paint
Style Designator
Straight through flanged ends
FSC
4820 Nonpowered Valves
NIIN
005638018
NSN
4820005638018

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D-5361
Cage Code:
25567
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-563-8018
What are the manufacturers of nsn 4820005638018?
Does this nsn 4820005638018 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005638018
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 4820005638018 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005638018 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005638018?
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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